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The Latest in Lens Technology & The Lens That Started It All

Peter Allen, Harvard Mark Schubin, SMPTE Life Fellow Siemens Artificial Eye SchubinCafe.com (these slides at bit.ly/smptene-lens) Why “4K” Lenses Are Important Even If You’re Not Doing 4K Mark Schubin, SchubinCafe.com Some Future Blue-Sky Lens Possibilities

 lensless imaging

 virtual cameras

 anti-chromatic-aberration coating

 digital aberration correction

Mark Schubin, SMPTE NE, 2019 Feb. 20 3 Lensless Imaging

Nick Antipa & Grace Kuo, UC Berkeley https://arxiv.org/abs/1710.02134

Mark Schubin, SMPTE NE, 2019 Feb. 20 4 Why I Want Virtual Cameras

Mark Schubin, SMPTE NE, 2019 Feb. 20 5 Virtual Cameras European Union Project FINE (free- viewpoint immersive networked experience) at Barcelona FC stadium

Mark Schubin, SMPTE NE, 2019 Feb. 20 6 Project FINE in 2012 (!)

http://bit.ly/projectfine EU Project Fine (better quality at the link)

Mark Schubin, SMPTE NE, 2019 Feb. 20 7 Anti-Chromatic Aberration Coating

Harvard SEAS

Capasso Lab/Harvard SEAS

https://phys.org/news/2018-11-meta-surface-chromatic-aberrations-kinds-lenses.html

Mark Schubin, SMPTE NE, 2019 Feb. 20 8 Digital Aberration Correction/Deconvolution

http://www.cs.tut.fi/~lasip/2D/

Mark Schubin, SMPTE NE, 2019 Feb. 20 9 A Paper Published on the Subject

Mark Schubin, SMPTE NE, 2019 Feb. 20 10 A Paper Published on the Subject

Mark Schubin, SMPTE NE, 2019 Feb. 20 11 Meanwhile, In Today’s World

 esports and animation

 movies range:

to ARRI 65

 documentary director at DGA: 4K too much storage

Mark Schubin, SMPTE NE, 2019 Feb. 20 12 Some Options

 Wider Color Gamut

 Spatial Resolution

 8K, 4K, HD, SD, less

 Higher Frame Rate (HFR)

 Higher Dynamic Range (HDR)

 Immersive Media

merged images by David Corby 2006 to create 4024-pixel-wide panorama Mark Schubin, SMPTE NE, 2019 Feb. 20 13 Wider Color Gamut with Respect to Lenses

red chromatic aberration more visible

Mark Schubin, SMPTE NE, 2019 Feb. 20 14 Used with permission

Mark Schubin, SMPTE NE, 2019 Feb. 20 15 UsedUsed withwith permissionpermission

Mark Schubin, SMPTE NE, 2019 Feb. 20 16 Used with permission

Mark Schubin, SMPTE NE, 2019 Feb. 20 17 EBU at HPA 2013 - 56” Screen

2.7m is >2.6x 1.5 H for 56”

“4K”@60 fps = 8x uncompressed data rate of either 720p60 or 1080i30

Mark Schubin, SMPTE NE, 2019 Feb. 20 18 The Lechner Distance

 Theoretical: gobbledygook about viewing angle, scanning lines, & interlace

`

Bernie Lechner in 2011

Mark Schubin, SMPTE NE, 2019 Feb. 20 19 The Lechner Distance

 Theoretical: gobbledygook about viewing angle, scanning lines, & interlace

 Actual: 9 feet

 average distance from CRT- based TVs at home reported by RCA Labs employees

 close match to 3-meter Jackson Distance at Philips Labs in UK Bernie Lechner in 2011

Mark Schubin, SMPTE NE, 2019 Feb. 20 20 Who Cares? contrast resolution contrast-resolution grating to show contrast-sensitivity function Mark Schubin, SMPTE NE, 2019 Feb. 20 21 Which Person Looks Angrier?

“Angry Man/Neutral Woman,” 1997 copyright Aude Oliva, MIT and Philippe G. Schyns, University of Glasgow (used with permission)

Mark Schubin, SMPTE NE, 2019 Feb. 20 22 Which Person Looks Angrier?

“Angry Man/Neutral Woman,” 1997 copyright Aude Oliva, MIT and Philippe G. Schyns, University of Glasgow (used with permission)

Mark Schubin, SMPTE NE, 2019 Feb. 20 23 Selection Process

angry on left: higher resolution angry on right: lower resolution

Mark Schubin, SMPTE NE, 2019 Feb. 20 24 What Does That Have to Do with “4K” Lenses? Scene to Seen

shot technical perceived stuff stuff stuff

Mark Schubin, SMPTE NE, 2019 Feb. 20 26 It’s Complicated

shot technical stuff stuff

Ear

-ness = psychological brightness ≠ light level loudness ≠ sound level sharpness ≠ focus Mark Schubin, SMPTE NE, 2019 Feb. 20 27 Sharpness Based on Rez & Contrast

Modulation

sharpness Transfer affected by Function

contrast area under curve

ARRI: area Sony: area2 resolution

Mark Schubin, SMPTE NE, 2019 Feb. 20 28 Higher-Rez: Little Sharpness Increase HDCAM innovation 1440 luma 480 chroma “3:1:1”

contrast “Full HD” 1920 luma 960 chroma “4:2:2”

resolution

Mark Schubin, SMPTE NE, 2019 Feb. 20 29 Higher-Rez: Little Sharpness Increase DVCPROHD 1280 luma 640 chroma

contrast “Full HD” 1920 luma 960 chroma “4:2:2”

resolution

Mark Schubin, SMPTE NE, 2019 Feb. 20 30 For Higher Resolution Image Sensors

SINC Function

1.2 If this is 1080 lines, 1 then the contrast ratio 0.8 at 1080 lines is zero 0.6

Contrastst 0.4 0.2 0 1 2 3 4 5 6 7 8 91011 zero Samples contrast

Mark Schubin, SMPTE NE, 2019 Feb. 20 31 Why a “4K” Camera Can Be Good for HD

SINC Function

1.2 1 0.8 If this is 2160 lines, 0.6

Contrastst 0.4 then the contrast at 0.2 1080 lines is 64% 0 1 2 3 4 5 6 7 8 91011 64% Samples contrast

Mark Schubin, SMPTE NE, 2019 Feb. 20 32 Noticeable Even At Lower Resolutions

http://www.theverge.com/2012/5/29/3042847/super-hi-vision-tv-8k-nhk-future

Mark Schubin, SMPTE NE, 2019 Feb. 20 33 Real MTF Curves

EOS 20D 3504 x 2336 EOS 10D 3072 x 2048 EOS 10D EOS 20D 3072 x 2048 3504 x 2336

courtesy Bob Atkins www.bobatkins.com used with permission 14% linear increase in sensors

Mark Schubin, SMPTE NE, 2019 Feb. 20 34 Real-World Sharpness Change

EOS 10D EOS 20D 3072 x 2048 3504 x 2336

courtesy Bob Atkins www.bobatkins.com used with permission again, just 14% more resolution

Mark Schubin, SMPTE NE, 2019 Feb. 20 35 There Is No Such Thing As A 4K Lens (or, for that matter, an HD lens) High-End “HD” Zoom Lens

HD 4K

Mark Schubin, SMPTE NE, 2019 Feb. 20 37 much greater sharpness at HD (100 lp/mm)

Mark Schubin, SMPTE NE, 2019 Feb. 20 38 Zoom Lens

focus group zoom group compensator relay “variator” (maintains focus)

Mark Schubin, SMPTE NE, 2019 Feb. 20 39 Multiple Elements for Aberration Correction

36 pieces of glass; 72 glass surfaces

Mark Schubin, SMPTE NE, 2019 Feb. 20 40 Reflection Issues

36 pieces of glass; 72 glass surfaces before the prism if 99% transmission/surface = 48% transmitted

Mark Schubin, SMPTE NE, 2019 Feb. 20 41 Improved Coating

36 pieces of glass; 72 glass surfaces before the prism if 99% transmission/surface = 48% transmitted if 99.8% transmission/surface = <87% transmitted

Mark Schubin, SMPTE NE, 2019 Feb. 20 42 Lens Bottom End

ARRI Ultra Prime ARRI Signature Prime (used with permission) from “Lens dynamic range: coatings, contrast and color,” by Art Adams, cinema lens specialist at ARRI, for ProVideo Coalition, 2019 Jan. 21 https://www.provideocoalition.com/lens-dynamic-range-coatings-contrast-and-color/

Mark Schubin, SMPTE NE, 2019 Feb. 20 43 Reducing Number of Lens Elements

extra-low dispersion glass

24 pieces of glass (?); 48 glass surfaces before the prism if 99.8% transmission/surface = >90% transmitted D/U: >90% = ~10:1; <87% = ~6.4:1

Mark Schubin, SMPTE NE, 2019 Feb. 20 44 Another Way to Reduce Elements: Primes

https://www.golden-agetv.co.uk/equipment.php?ProducerID=49

Mark Schubin, SMPTE NE, 2019 Feb. 20 45 Questions About Lenses? The Karpeles Manuscript Library Museums used with permission

Why Research Began in 1877 (and Why Almost No One Knows It) Mark Schubin, SchubinCafe.com When Did TV Start? common U.S. idea: TV was introduced at the RCA pavilion at the 1939 New York World’s Fair

Mark Schubin, SMPTE NE, 2019 Feb. 20David Sarnoff Library 48 When Did TV Really Start? common U.S. idea: TV was introduced at the RCA pavilion at the 1939 New York World’s Fair (ignores even Crosley, GE, GM, and Westinghouse at same fair)

Mark Schubin, SMPTE NE, 2019 Feb. 20David Sarnoff Library 49 You Know That NYC Story Isn’t True

Mark Schubin, SMPTE NE, 2019 Feb. 20 50 The Boston Post May 4, 1928

Mark Schubin, SMPTE NE, 2019 Feb. 20 51 January 14, 1928

Mark Schubin, SMPTE NE, 2019 Feb. 20 52 Boston Will Return, But 1927: all-electronic scanned television achieved by Philo T. Farnsworth

earlier diagram reported

Mark Schubin, SMPTE NE, 2019 Feb. 20 53 And 1927: Ernst Alexanderson used speed and phase controls to watch GE’s mechanical TV

Mark Schubin, SMPTE NE, 2019 Feb. 20 54 And 1927: long- distance large- screen TV at in NYC with Herbert E. Ives

Mark Schubin, SMPTE NE, 2019 Feb. 20 55 Mark Schubin, SMPTE NE, 2019 Feb. 20 56 But 1926: demoed TV w/ recognizable faces (1st achieved 1925)

Mark Schubin, SMPTE NE, 2019 Feb. 20 57 But 1923: Vladimir Zworykin filed for a patent on scanned all-electronic television

Mark Schubin, SMPTE NE, 2019 Feb. 20 58 And

1923: SMPTE-founder Charles Francis Jenkins demoed television

Mark Schubin, SMPTE NE, 2019 Feb. 20 59 But 1914: (pre-SMPE) New York Times front-page account of a TV demo in London by Archibald Montgomery Low

Mark Schubin, SMPTE NE, 2019 Feb. 20 60 But 1912: publication of a diagram of all- electronic scanned television by Alan Archibald Campbell Swinton (idea publ. 1908)

Mark Schubin, SMPTE NE, 2019 Feb. 20 61 But 1909: television in a consumer publication by Hugo Gernsback

Mark Schubin, SMPTE NE, 2019 Feb. 20 62 But 1907: patent- application diagram Boris Rosing for a Russian scanned patent picture 18,076 tube (and the tube, itself, which might date to 1902) Mark Schubin, SMPTE NE, 2019 Feb. 20 63 But

“The International Electricity Congress,” The Electrician, September 21, 1900, p. 822 1900: television coined at the Paris World’s Fair by Russian Constantin Perskyi on August 24

Mark Schubin, SMPTE NE, 2019 Feb. 20 64 But

“The International Electricity Congress,” The Electrician, September 21, 1900, p. 822

“Television? The word is half Latin and half Greek. No good can come of it” - attributed to Charles Prestwich Scott, editor of The Manchester Guardian

Mark Schubin, SMPTE NE, 2019 Feb. 20 65 Before “Television”

artificial eye, diaphote, electric, electric camera, telescope, electroscope, fernsehen, hyaloscope, phantoscope, phoroscope, phototel, phototelegraph, , teleform, teleoscope, telephane, , telephot, telescopophone

Mark Schubin, SMPTE NE, 2019 Feb. 20 66 But

1897: Frantz Dussaud téléoscope

Mark Schubin, SMPTE NE, 2019 Feb. 20 67 Which Was to Be Large Screen: Film or TV?

1897: Frantz Dussaud téléoscope 1895: Edison kinetophone

Mark Schubin, SMPTE NE, 2019 Feb. 20 68 But 1894: SMPTE- founder Jenkins’s first published article on television

Mark Schubin, SMPTE NE, 2019 Feb. 20 69 S But A S, J u n e 10, 1 8 9 3

Mark Schubin, SMPTE NE, 2019 Feb. 20 70 nice TV-set chimney

oldest depiction of a camera-mounted light?

Mark Schubin, SMPTE NE, 2019 Feb. 20 71 But 1892: depiction of home shopping by television Albert Robida, La vie électrique : le vingtième siècle

caption translation: purchases via television Mark Schubin, SMPTE NE, 2019 Feb. 20 72 But 1891: Edison said he might introduce color TV at the World’s Columbian Exposition

1891: Edison tells press he might demo color TV at World’s Columbian Exposition Evening Post (Wellington) June 27

Mark Schubin, SMPTE NE, 2019 Feb. 20 73 Milton Berle Quip

“If it wasn’t for Edison, we’d all be watching television by candlelight” - “Mr. Television”

(highest ratings in Nielsen’s first year of TV ratings: 61.6 for comparison, Super Bowl LIII: 41.1)

Mark Schubin, SMPTE NE, 2019 Feb. 20 74 But

1890: description of 1885 design for a television system with an oil-lamp backlight in the ’s telephane display The Telegraphic Journal and Electrical Review, November 7, 1890

Mark Schubin, SMPTE NE, 2019 Feb. 20 75 But 1885: patent for a complete television system (applied for in 1884)

Mark Schubin, SMPTE NE, 2019 Feb. 20 76 But 1882: image of HDTV war coverage Albert Robida, Le vingtième siècle

caption translation: the TV news

Mark Schubin, SMPTE NE, 2019 Feb. 20 77 Including handheld camera, “PRESS” marking on the mobile unit, the wounding of the reporter becoming the story, & a really long cord Mark Schubin, SMPTE NE, 2019 Feb. 20 78 But 1880 book published about television in French, English, & Portuguese

Mark Schubin, SMPTE NE, 2019 Feb. 20 79 But

English Mechanic and World of Science, February 7, 1879, p. 540 1879 report of actual transmission of a video image, including references to scanning and frame rate Mark Schubin, SMPTE NE, 2019 Feb. 20 80 But 1878: published image of television by George du Maurier (called a “prediction” in Erik Barnouw’s TV history book Tube of Plenty)

Mark Schubin, SMPTE NE, 2019 Feb. 20 81 Mark Schubin, SMPTE NE, 2019 Feb. 20 82 Edison’s Real 1878 Telephonoscope

patent caveat

Mark Schubin, SMPTE NE, 2019 Feb. 20 83 But 1877: 9 or 10 people writing about or working on television in multiple countries and languages

Mark Schubin, SMPTE NE, 2019 Feb. 20 84 . John Cammack, London . George R. Carey, Boston . “Electrician,” New York . Louis Figuier, Paris . Frederick Glew, Wakefield, UK . John Mittag, Lancaster, SC . Julijan Ochorowicz, Lwów, Poland* . Adriano de Paiva, Porto, Portugal . William Sawyer, New York . Constantin Senlecq, Ardres, France Adriano de Paiva And Before Them? 1877 1879 1882 1885 1890 1900 1907 1912 1914 1928 1930 1936 1939 2017 future

* publication in Polish, politically different even at the time Mark Schubin, SMPTE NE, 2019 Feb. 20 85 Mark Schubin, SMPTE NE, 2019 Feb. 20 86 Not Quite True

 St. Clare of Assisi (1194-1253)

 reportedly, one Christmas night, when illness prevented her from leaving her convent cell, she heard and saw the mass at the church across town “as if present in person”

 on that basis, she was proclaimed Patron Saint of Television by Pope Pius XII, “with all liturgical honors and privileges,” February 17, 1958

Mark Schubin, SMPTE NE, 2019 Feb. 20 87 Powerful Displays c. 1828 illustration by John William Wright for Sir Walter Scott’s Dr. Baptista Damiotti My Aunt Margaret’s showed two women Mirror (magic mirrors, in Scotland a motion crystal balls, and view in Italy via a the like don’t have special mirror system cameras, so can see the future, the past, through walls, mountains, etc.)

www.metmuseum.org

Mark Schubin, SMPTE NE, 2019 Feb. 20 88 Besides Faith and Fiction: Telescopes 1608 patent application for a telescope by Hans Lippershey

1609 earliest known illustration of a telescope, by Giambattista della Porta

1884 ad for a telescope using a German word that today means a TV set Still No Camera Mark Schubin, SMPTE NE, 2019 Feb. 20 Leipzig Illustrirte Zeitung 89 Meanwhile, in Scotland 1753: detailed description of electrical (including instructions for insulating wires)

Mark Schubin, SMPTE NE, 2019 Feb. 20 90 Another Great Scot 1842: having developed the printing telegraph & the remote synchronized clock, Alexander Bain combined them to get scanning for image transmission

The IET Archives

Mark Schubin, SMPTE NE, 2019 Feb. 20 91 Really? 1843 British patent for the first machine (this image from the U.S. patent)

Mark Schubin, SMPTE NE, 2019 Feb. 20 92 Really Introduced: In 1997, for image sending the 25th frames anniversary scanning lines of the Institute pixels of Image line sync Electronics frame sync Engineers, Masayuki Miyazawa built a fax pair based on the 1843 Bain patent

Mark Schubin, SMPTE NE, 2019 Feb. 20 93 So Bain Won an Emmy

® ATAS/NATAS

Mark Schubin, SMPTE NE, 2019 Feb. 20 94 …in 2016

http://www.bbc.com/news/uk-scotland-35501830

Mark Schubin, SMPTE NE, 2019 Feb. 20 95 But Bain Didn’t Invent TV, Just Scanning

transmitted in 1850 (oldest existing?) The IET Archives

Mark Schubin, SMPTE NE, 2019 Feb. 20 96 Giovanni Caselli 1856: began experiments on an improved version of Bain’s fax machine

Mark Schubin, SMPTE NE, 2019 Feb. 20 97 Alexandre Edmond Becquerel

1858: demonstrated an improved version of Caselli’s fax at the French Academy of Science

Mark Schubin, SMPTE NE, 2019 Feb. 20 98 so named because in 1839 Becquerel discovered the photovoltaic effect and published papers about it in scientific journals in multiple countries.

Mark Schubin, SMPTE NE, 2019 Feb. 20 99 so named because in 1839 Becquerel discovered the photovoltaic effect and published papers about it in scientific journals in multiple countries, and then everyone, including himself, seemingly forgot about it; he never wrote of using it in conjunction with a copying telegraph for a optical input

Mark Schubin, SMPTE NE, 2019 Feb. 20 100 Sheet Music Transmitted in 1860

pantelegraph by Giovanni Caselli based on Alexander Bain’s Gioachino Rossini 1843 patent

Mark Schubin, SMPTE NE, 2019 Feb. 20 101 Pantelegraph

Mark Schubin, SMPTE NE, 2019 Feb. 20 102 Seeing or Believing?

Genesee Farmer, September 1863

Mark Schubin, SMPTE NE, 2019 Feb. 20 103 Commercial Fax Service: 1865 sometimes used for signature verification

Mark Schubin, SMPTE NE, 2019 Feb. 20 104 All the Pieces in Place But No TV Idea

 camera: Mo-Ti 5th-century BCE

 camera lens: Girolamo Cardano c. 1550

 electro-optic conversion: Becquerel 1839

 electronic communication: C. M. 1753 Daguerreotype 1839

 image scanning: Bain 1842

 glow varying with current

 incandescence: Humphry Davy 1802

 light valve: John Kerr 1875

Mark Schubin, SMPTE NE, 2019 Feb. 20 105 Meanwhile, Back at the Telegraph… 1858: The first transatlantic cable went into operation

Mark Schubin, SMPTE NE, 2019 Feb. 20 106 99 Words: 16.5 Hours

“The Queen desires to congratulate the President upon the successful completion of this great international work, in which the Queen has taken the deepest interest. The Queen is convinced that the President will join with her in fervently hoping that the Electric Cable which now connects Great Britain with the United States will prove an additional link between the two nations, whose friendship is founded upon their common interest and reciprocal esteem. The Queen has much pleasure in thus directly communicating with the President, and in renewing to him her best wishes for the prosperity of the United States.”

Mark Schubin, SMPTE NE, 2019 Feb. 20 107 Edward Orange Wildman Whitehouse 1858: fired by the board of the Atlantic Telegraph Company (joined in 1856)

Mark Schubin, SMPTE NE, 2019 Feb. 20 108 Why Was He Fired?

Wildman William Whitehouse: Thomson Let’s put (later Lord thousands Kelvin): of volts Maybe that’s into the not such a cable good idea

Mark Schubin, SMPTE NE, 2019 Feb. 20 109 Thomson’s Mirror Galvanometer patented 1858

version by H. W. Sullivan used at the Halifax, NS telegraph station shown

(effectively a precursor of the dynamic micromirror device used in digital cinema projectors today)

Mark Schubin, SMPTE NE, 2019 Feb. 20 110 High Voltage But Also Defective Cable

http://atlantic-cable.com/Books/Whitehouse/DDC/

Mark Schubin, SMPTE NE, 2019 Feb. 20 111 High Voltage But Also Defective Cable

Thomson came to Whitehouse’s defense even before this discovery

http://atlantic-cable.com/Books/Whitehouse/DDC/

Mark Schubin, SMPTE NE, 2019 Feb. 20 112 1866: Second Transatlantic Cable

Mark Schubin, SMPTE NE, 2019 Feb. 20 113 Isambard Kingdom Brunel

Mark Schubin, SMPTE NE, 2019 Feb. 20 114 Willoughby Smith needed to monitor the health of the cable

Mark Schubin, SMPTE NE, 2019 Feb. 20 115 Needed High Resistance

tried tin-foil layers separated by gelatin, then switched to these selenium rods

The IET Archives Mark Schubin, SMPTE NE, 2019 Feb. 20 116 Letter Read at STE Meeting

Journal of the Society of Telegraph Engineers, 12th Feb., 1873

Mark Schubin, SMPTE NE, 2019 Feb. 20 117 Linda Hall Library (Eng. Societies Library, based on Latimer Clark’s Library)

Mark Schubin, SMPTE NE, 2019 Feb. 20 118 Bain Joined STE in 1872 (its first year) sponsored by Latimer Clark

The IET Archives Mark Schubin, SMPTE NE, 2019 Feb. 20 119 Picked Up in Nature on Feb. 20, 1873

discovery by John Mayhew, reported to Joseph May, reported to Smith

Mark Schubin, SMPTE NE, 2019 Feb. 20 120 Letter to Nature, March 6, 1873

Mark Schubin, SMPTE NE, 2019 Feb. 20 121 Letter to Nature, March 6, 1873

polite, but…

Mark Schubin, SMPTE NE, 2019 Feb. 20 122 Vigorous Defense Leads to Confirmations

Adams Moss Day Obach Draper Sale Gordon Siemens

Lawrence Parsons

Mark Schubin, SMPTE NE, 2019 Feb. 20Earl of Rosse 123 Historian Discovers Long-Lost Document?

Metropolitan Opera Archives Mark Schubin, SMPTE NE, 2019 Feb. 20 124 Historian Discovers Long-Lost Document?

Metropolitan Opera Archives Mark Schubin, SMPTE NE, 2019 Feb. 20 125 Charles William Siemens

1st STE president, 1872

Mark Schubin, SMPTE NE, 2019 Feb. 20 126 Lecture at the Royal Institution

Mark Schubin, SMPTE NE, 2019 Feb. 20 127 The Lens That Started It All

Mark Schubin, SMPTE NE, 2019 Feb. 20 128 Mark Schubin, SMPTE NE, 2019 Feb. 20 129 Mark Schubin, SMPTE NE, 2019 Feb. 20 130 Every Publication in the World?

. at least English, French, German, Italian, Polish, Portuguese, & Spanish . œil artificiel, Künstliches Auge, occhio selenico, oko sztuczne, olho artificial, ojo artificial . “A New Artificial Eye,” The London Medical Record . “Artificial Eyes Made Sensitive to Light,” Willamette Farmer [Oregon] . “Truly Artificial Eye,” The Great Bend Weekly Tribune [Kansas] . [Siemens artificial eye], The Wallaroo Times [South Australia] . “An Artificial Eye,” Bruce Herald [New Zealand] . “Siemens’ Sensitive Artificial Eye,” Scientific American (2nd article) . “An artificial eye,” The Journal of Education for the Province of Quebec . “Artificial Eyes Made Sensitive to Light,” The History of the Year 1876

Mark Schubin, SMPTE NE, 2019 Feb. 20 131 1877 Television Researchers

 de Paiva

O Instituto

 Senlecq

La Lumière électrique

 Ochorowicz Kosmos

 Carey?

Mark Schubin, SMPTE NE, 2019 Feb. 20 132 Surveyor (Engineer) at Boston City Hall

portion of 2007 image by Kjetil Ree, attribution required

Mark Schubin, SMPTE NE, 2019 Feb. 20 133 Surveyor (Engineer) at Boston City Hall

Mark Schubin, SMPTE NE, 2019 Feb. 20 134 Earliest Known Mention of Electrical Camera

The Karpeles Manuscript Library Museums

from the Caren Archive, auctioned by Bonhams 2014 Apr. 7

single line

Mark Schubin, SMPTE NE, 2019 Feb. 20 135 The Karpeles Manuscript Library Museums Mark Schubin, SMPTE NE, 2019 Feb. 20 136 Mark Schubin, SMPTE NE, 2019 Feb. 20 137 Emmy Awards 2017

. TCM (Willoughby Smith’s company) . Society of Telegraph Engineers . Siemens

® ATAS/NATAS

Mark Schubin, SMPTE NE, 2019 Feb. 20 138 Why Not in TV History Books?

posthumously published Mark Schubin, SMPTE NE, 2019 Feb. 20 139 The First Error

p. 421

Mark Schubin, SMPTE NE, 2019 Feb. 20 140 Propagated Error

 Alexandre Dauvillier

"La télévision électrique," Revue Générale de l'Electricité 7 jan. 1928

 repeated by (among many others)

 Campbell Swinton (same year Discovery & next Nature)

 Garratt & Mumford, Proceedings of the IEE

 Zworykin, Proceedings of the IRE

 Gorokhov, Engineering [Радиотехника]

 many SMPTE papers, including 1976 (60th Anniversary) “101 Years of Television Technology”

Mark Schubin, SMPTE NE, 2019 Feb. 20 141 went on to compare Baird’s work to the earlier Nipkow patent

Mark Schubin, SMPTE NE, 2019 Feb. 20 142 July 1976

Mark Schubin, SMPTE NE, 2019 Feb. 20 143 Mark Schubin, SMPTE NE, 2019 Feb. 20 144 Mark Schubin, SMPTE NE, 2019 Feb. 20 145 Mark Schubin, SMPTE NE, 2019 Feb. 20 146 a fully referenced version of this talk, “What Sparked Video Research in 1877? The Overlooked Role of the Siemens Artificial Eye,” was published in the March 2017 issue of the Proceedings of the IEEE free link at bit.ly/siemens-eye

these slides are available at bit.ly/smptene-lens

Questions?

Mark Schubin, SMPTE NE, 2019 Feb. 20 147