Scenes from an Imaginary Country: Test Images and the American
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Information and Communication Technologies: 11. Television World in History
Information and communication technologies: 11. Television world in history. Analog and digital. Metodický koncept k efektivní podpoře klíčových odborných kompetencí s využitím cizího jazyka ATCZ62 - CLIL jako výuková strategie na vysoké škole History of television in Czechoslovakia Pioneers: ● František Pilát - later post-war technical director of Barrandov Film Studio, himself built a television receiver ● Pilát was the first in Czechoslovakia to receive experimental Baird's "thirty-line" broadcast, spread in the early 1930s (1929- 1935) from Great Britain to the mid-wave of 261.5 meters. ●The most active pre-war pioneer of the television is dr. Jaroslav Šafránek, associate professor of experimental physics at Charles University in Prague ●In 1935 Šafránek built his own functioning television equipment, with which he later traveled to the Republic and presented him in public. History of television in Czechoslovakia The Ministry of Post and Telegraph refused to authorize Šafránek to broadcast television in the air. Šafranek´s equipment could only work in the laboratory and lecture halls. While Šafránek, radio amateurs and their interest organization, Czechoslovak Radio Broadcasting Corporation requested permission for experimental broadcasting of a mechanical low-line (30 line) television mainly serving radio amateurs, the Ministry of Post and Telegraph, which since 1934 closely watched developments abroad, wanted to provide frequencies for television broadcasting to some more developed Projects. He was guided by the principle - to wait, to study foreign facts and then to decide. In 1939, television research on the territory of former Czechoslovakia ended. (Threats to the Republic, Munich, and the Nazi occupation). At that time, Shafranek was working on a more advanced 240-line image decomposition device. -
The Science of Television. Television and Its Importance for the History of Health and Medicine Jessica Borge, Tricia Close-Koenig, Sandra Schnädelbach
Introduction: The Science of Television. Television and its Importance for the History of Health and Medicine Jessica Borge, Tricia Close-Koenig, Sandra Schnädelbach To cite this version: Jessica Borge, Tricia Close-Koenig, Sandra Schnädelbach. Introduction: The Science of Television. Television and its Importance for the History of Health and Medicine. Gesnerus, Schwabe Verlag Basel, 2019, 76 (2), pp.153-171. 10.24894/Gesn-en.2019.76008. hal-02885722 HAL Id: hal-02885722 https://hal.archives-ouvertes.fr/hal-02885722 Submitted on 30 Jun 2020 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Gesnerus 76/2 (2019) 153–171, DOI: 10.24894/Gesn-en.2019.76008 Introduction. The Science of Television: Television and its Importance for the History of Health and Medicine Jessica Borge, Tricia Close-Koenig, Sandra Schnädelbach* From the live transmission of daunting surgical operations and accounts of scandals about medicines in the 1950s and 1960s to participatory aerobic workouts and militant AIDS documentaries in the 1980s the interrelation- ship of the history of bodies and health on television and the history of tele- vision can be witnessed. A telling example of this is the US born aerobics movement as it was brought to TV in Europe, with shows such as Gym Tonic (from 1982) in France, Enorm in Form (from 1983) in Germany or the Green Goddess on BBC Breakfast Time (from 1983) in Great Britain. -
PCI 3-In-1 TV Tuner Card Model 176149 Transform Your Desktop Computer Into a Digital Multimedia Center
PCI 3-in-1 TV Tuner Card Model 176149 Transform your desktop computer into a digital multimedia center. Receive digital television and radio broadcasts almost anywhere! DVB-T (Digital Video Broadcasting — Terrestrial) delivers practical digital television broadcasting to consumers worldwide. Many countries have already implemented DVB-T or have decided to use it for future digital terrestrial television deployment. The MANHATTAN® PCI 3-in-1 TV Tuner Card brings free-to-air digital terrestrial and analog television and FM radio to desktop computers. Advanced Features and Controls Enhance Viewing Options Digital Personal Video Recording captures and directly saves television programs to the hard drive for replay or transfer to CD and other portable media devices. Electronic Program Guide (EPG) allows the viewer to browse program summaries, conduct channel and program searches, schedule reminders and other functions. Using the time-shifting capability, viewers can replay favorite scenes, skip annoying advertising and apply pause/rewind/ fast forward control to live video and recorded programs. Easy to Install and Ready to Use Simple connection and Plug and Play capability allow the MANHATTAN PCI 3-in-1 TV Tuner Card to easily install in seconds on a Windows-compatible desktop computer. Lifetime Warranty Strict manufacturing standards ensure the highest quality in all MANHATTAN products. All items carry a full Lifetime Warranty — the strongest quality commitment anyone can make. Model 176149 Features Specifications • Receive free-to-air DVB-T, -
NTE15039 Integrated Circuit VHS/VCR Chroma Signal Proessor for NTSC/PAL/SECAM Systems
NTE15039 Integrated Circuit VHS/VCR Chroma Signal Proessor for NTSC/PAL/SECAM Systems Description: The NTE15039 is a multifunctional IC in a 24–Lead DIP type package that contains VHS VCT chroma signal processing circuitry. Since the package is small and a minimum number of external compo- nents are required, the NTE15039 occupies much less space on the PC board thus facilitating VCR design. The chroma section is made adjustment–free (except REC chroma level) thus streamlining the manufacture of VCRs Features: D Designed for NTSC/PAL/MESECAM Systems D Adjustment–Free Chroma Section (Except REC Chroma Level) D Few External Components Required D LPF Usable for REC/PB D Multifunctional: 2fSC Generator for CCD Drive Function to Select APC Loop Input Signal Passed/Not Passed Through Comb Filter 3rd Lock Protector of VXO Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax. 7V Allowable Power Dissipation (TA ≤ +65°C), PDmax. 850mW Operating Temperature Range, Topg . –10° to +65°C Storage Temperature Range, Tstg . –40° to +125°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Supply Voltage, VCC . 5V Operating Voltage Range, VCCop. 4.8 to 5.5V Electrical Characteristics: (TA = +25°C, VCC = 5V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit REC Current Dissipation ICC(R) 49 62 75 mA REC Output Level VO(R) 75 110 145 mVP–P REC ACC Characteristics ∆VO(R) Input ± 6dB –0.5 ±0.1 +0.5 dB Electrical Characteristics (Cont’d): (TA = +25°C, VCC -
The Transition to Digital Television*
DIGITAL TELEVISION 1 The Transition to Digital Television* Jérôme Addaa and Marco Ottavianib University College London; London Business School This paper studies the role of economic policy for the transition from analogue to digital television, with particular attention to the switch off of the analogue terrestrial signal. The analogue signal cannot be credibly switched off until almost all viewers have migrated to digital, due to universality of access to television. But before switch off, only part of the population can be reached with the digital signal. In addition, those who are reached need to spend more to upgrade their reception equipment than after switch off, because the capacity to increase the power of the digital signal will be made available only then. After reviewing the competitive structure and the role of government intervention in television markets, we present the early experience of a number of industrialised countries in the transition to digital television. We then formulate a micro-econometric model of digital television adoption by individual viewers. The model is calibrated to UK data and simulated to predict the impact of government policies on the take up of digital television. Policy makers can affect the speed of take up of digital television by: (i) controlling the quality of the signals and the content of public service broadcasters; (ii) intervening in the market for digital equipment with subsidies; and (iii) publicising the conditions and date of switch off of the analogue signal. We find that if the analogue terrestrial signal is switched off conditionally on aggregate adoption, strategic delays possibly arise and expectations affect the success of the switch off policy. -
Unit 2 Setting
History of Television Broadcasting Unit 2 Unit-2: HISTORY OF TELEVISION BROAD- CASTING UNIT STRUCTURE 2.1 Learning Objectives 2.2 Introduction 2.3 Origin and Development of Television 2.4 Transmission of Television System 2.5 Broadcasting 2.6 Colour Television 2.7 Cable Television 2.8 Television News 2.9 Digital Television 2.10 High Definition Television 2.11 Let Us Sum Up 2.12 Further Reading 2.13 Answers to Check Your Progress 2.14 Model Questions 2.1 LEARNING OBJECTIVES After going through this unit, you will be able to - describe the evolution of television discuss the discoveries made by the pioneer of television inventors analyse the television technology development list the recent trend of Digital Television 2.2 INTRODUCTION In the previous unit we were introduced to the television medium, its features and its impact and reach. The unit also provides the distinctions between television and the audio medium. In this unit we shall discuss Electronic Media-Television 23 Unit 2 History of Television Broadcasting about the overview ofthe history of television, inventions, early technological development and the new trends in the television industry around the globe. 2.3 ORIGIN AND DEVELOPMENT OF TELEVISION Television has become one of the important parts of our everyday life. It is a general known fact that television is not only providing the news and information but it is also entertaining us with its variety of programme series and shows. A majority of home-makers cannot think about spending theirafternoon leisure time withoutthe dose of daily soap opera; a concerned citizen cannot think of skipping the prime time in news channel or a sports lover in India cannot miss a live cricket match. -
Reading Between the Lines
volume 01 issue 02/2012 READING BETWEEN THE LINES A TRANSNATIONAL HISTORY OF THE FRANCO-BRITISH ‘ENTENTE CORDIALE’ IN POST-WAR TELEVISION1 Andreas Fickers Maastricht University Grote Gracht 90-92 Postbox 616 6200 MD Maastricht The Netherlands [email protected] Andy O’Dwyer BBC Research Centre House 56 Wood Lane W12 7SB London United Kingdom [email protected] Abstract: In 1950 and 1952, the British Broadcast Corporation (BBC) and Radio Télévision Française (RTF) realized the first transnational television transmissions ever. The so called ‘Calais Experiment’ (1950) and the ‘Paris Week’ (1952) were celebrated as historic landmarks in European television and celebrated as a new ‘entente cordiale’ between the two countries. This article aims at highlighting some of the tensions that surrounded the realization of these first experiments in transnational television by embedding the historic events into the broader context of television development in Europe and by emphasizing the hidden techno- political interests at stake. In line with current trends in transnational and European television historiography, the article analyses transnational media events as performances that highlight the complex interplay of the technical, institutional and symbolic dimension of television as a transnational infrastructure. Keywords: Transnational history, BBC, RTF, Eurovision, experimental television 1 Introduction What is generally praised as the first instance of transnational television and an historic landmark in European television history, the Franco-British ‘Calais experiment’ of August 1950 and the ‘Paris week’ of July 1952, is in fact a perfect showcase to demonstrate both the ambitions and the challenges of institutionalising the new medium of television as a “champion national” both in Britain and in France. -
CATV in Central Appalachia: a Feasibility Study. INSTITUTION Morehead State Univ., Ky
DOCUMENT RESUME ED 053 380 AC 010 563 AUTHOR Marchese, Lamar TITLE CATV in Central Appalachia: A Feasibility Study. INSTITUTION Morehead State Univ., Ky. Appalachian Adult Education Center. SPONS AGENCY Appalachian Regional Commission, Washington, D.C. NOTE 75p.; Interim Report EDRS PRICE EDRS Price MF-$0.65 HC-$3.29 DESCRIPTORS *Cable Television, Community Antennas, *Depressed Areas (Geographic), *Educational Needs, *Statistical Data, *Surveys IDENTIFIERS *Appalachia ABSTRACT This document examines the problems and potentials that cable televisions have in public service, with a view toward understanding CATV's growth and how that growth relates to the developmental and educational needs of the Appalachian Region. Six developmental districts in Appalachia were chosen for intensive study.A team of consultants was organized to perform the research. Statistics were collected by the questionnaire method. Data gathered indicate that: (1) Cable systems that have been 0-500 subscribers have an average market saturation of 60%; (2) Systems with between 501 and 1,500 subscribers have an average 63% market saturation; (3) Cable systems with 1,501 to 3,500 and above have an average market penetration of 62%. This survey also showed that the CATV operators would be interested in participating in a regional cable television network. Upon completion of the research, an engineering report will be issued. (CK) U.S. DEPARTMENT OF HEALTH. EDUCATION & WELFARE OFFICE OF EDUCATION THIS DOCUMENT HAS BEEN REPRO- DUCED EXACTLY AS RECEIVED FROM THE PERSON OR ORGANIZATION ORIG- INATING IT POINTS OF VIEW OR OPIN IONS STATED DO NOT NECESSARILY REPRESENT OFFICIAL OFFICE OF EDU CATION POS,ION OR POLICY CATV IN CENTRALAPPALACHIA A FEASIBILITY STUDY Prepared. -
Quality Assurance Workbook for Radiographers & Radiological Technologists
(/ J . ' WHO/DIUOU DISTRIBUTION: GENERAL ORIGINAL: ENGLISH Quality assurance workbook for radiographers & radiological technologists by Peter J Lloyd MIR, OCR, ARMI~ Grad Dip FEd Lecturer (retired), School of Medical Radiation, University of South Australia Diagnostic Imaging and Laboratory Technology Blood Safety and Clinical Technology Health Technology' and Pharmaceuticals WORLD HEALTH ORGANIZATION Geneva © World Health Organization, 2001 This document is not a formal publication of the World Health Organization (WHO), and all rights are reserved by the Organization. The document may, however, be freely reviewed, abstracted, reproduced and translated, in part or in whole, but not for sale for use in conjunction with commercial purposes. The views expressed in documents by named authors are solely the responsibility of those authors. Designed in New Zealand Typeset in Hong l<ong Printed in Malta 2001/13663- minimum graphics/Best Set/Interprint- 3000 Ill Contents Introductory remarks vii Acknowledgements viii Introduction 1 Purpose of this workbook 1 Who this workbook is aimed at 2 What this workbook aims to achieve 2 Summary of this workbook 2 How to use this workbook 2 Roles and responsibilities 3 Questionnaire-student's own department 5 Pretest 7 Teaching techniques 10 Overview of teaching methods in common use 10 Assessment 10 Teacher performance 12 Suggested method of teaching with this workbook 12 Conclusions 12 Health and safety 15 Machinery 15 Electrical 15 Fire 15 Hazardous chemicals 16 Radiation 16 Working with the patient 17 Disaster 17 Module 1. Reject film analysis 19 Setting up a reject film analysis program 19 Method 20 Analysis 20 Action 20 Tasks to be carried out by the student 24 Module 2. -
Hauppauge Introduces New Multi-Standard Tv Receiver
HAUPPAUGE INTRODUCES NEW MULTISTANDARD TV RECEIVER FOR WINDOWS AND LINUX WinTV‐HVR‐1975 supports seven different TV formats for over‐the‐air and digital cable TV in North America and Europe Hauppauge, New York February 26, 2014 – Hauppauge Computer Works Inc. has announced the WinTV-HVR-1975, a USB based TV receiver for Windows and Linux systems with multi-format TV support for both North American and Europe. The WinTV-HVR-1975 has built-in support for North America NTSC and European PAL TV, plus ATSC HD and clear QAM digital cable TV support in North America and DVB-T, DVB-T2 and DVB-C support in Europe. The WinTV-HVR-1975 is part of the WinTV-HVR-19XX family of high performance TV receivers. All models in the family have hardware video encoders which convert NTSC and PAL TV programs into MPEG-2, thereby reducing the CPU requirements of the host systems. “Our professional TV receiver customers have been looking for a universal TV tuner for Europe and North America, and the WinTV-HVR-1975 supports the most popular TV formats used in both regions. For example, the DVB-C TV format is used in many European countries for digital cable TV, and DVB-T2, the new high definition over-the-air broadcast format which started in the UK, is now spreading throughout Europe including Russia. Coupled with the support of NTSC, PAL, ATSC and DVB-T, the WinTV-HVR-1975 delivers a TV receiver which is as close to universal as possible” said Ken Plotkin, President of Hauppauge. -
Improved Television Systems: NTSC and Beyond
• Improved Television Systems: NTSC and Beyond By William F. Schreiber After a discussion ofthe limits to received image quality in NTSC and a excellent results. Demonstrations review of various proposals for improvement, it is concluded that the have been made showing good motion current system is capable ofsignificant increase in spatial and temporal rendition with very few frames per resolution. and that most of these improvements can be made in a second,2 elimination of interline flick er by up-conversion, 3 and improved compatible manner. Newly designed systems,for the sake ofmaximum separation of luminance and chromi utilization of channel capacity. should use many of the techniques nance by means of comb tilters. ~ proposedfor improving NTSC. such as high-rate cameras and displays, No doubt the most important ele but should use the component. rather than composite, technique for ment in creating interest in this sub color multiplexing. A preference is expressed for noncompatible new ject was the demonstration of the Jap systems, both for increased design flexibility and on the basis oflikely anese high-definition television consumer behaL'ior. Some sample systems are described that achieve system in 1981, a development that very high quality in the present 6-MHz channels, full "HDTV" at the took more than ten years.5 Orches CCIR rate of 216 Mbits/sec, or "better-than-35mm" at about 500 trated by NHK, with contributions Mbits/sec. Possibilities for even higher efficiency using motion compen from many Japanese companies, im sation are described. ages have been produced that are comparable to 35mm theater quality. -
Color Television
COLOR TELEVISION 32 VLE 7130 BF de en INHalt ------------------------------------------------------------------------------------------------------------------------------------------------- 4 AUFSTELLEN UND SICHERHEIT 32 USb-RECORDINg 32 Informationen zur Aufnahme und 6 AllgEmEINE InformaTIONEN Wiedergabe von Fernsehsendungen 6 Besonderheiten Ihres Fernsehgerätes 32 Mögliche Einschränkungen bei dem 7 Digitale Programme empfangen Betrieb mit externen Datenträger 7 Wichtige Hinweise zum Umweltschutz 33 Externe Datenträger anschließen 33 Einstellungen für USB Recording 8 AnschlieSEN/VORbEREITEN 35 Timeshift – Sendungen „anhalten″ 8 Antenne und Netzkabel anschließen 35 Sendungen aufnehmen 9 Batterien in die Fernbedienung einlegen 36 Sendungen für die Aufnahme programmieren ... 10 Auf EINEN bLICk 38 Wiedergabe 10 Die Anschlüsse des Fernsehgerätes 38 Sendungen in der Aufnahmeliste löschen 11 Die Bedienelemente des Fernsehgerätes 12 Die Fernbedienung – Hauptfunktionen 39 USb-bETRIEb 13 Die Fernbedienung – alle Funktionen 39 Dateiformate 40 Externe Datenträger anschließen 14 EinstellungEN 41 Der Dateimanager 14 Erstinstallation und Fernseh- Programme 41 Einstellungen im Menü USB-Einrichtung einstellen 42 Wiedergabe – Grundfunktionen 14 Sprache, Land und Betriebsmodus wählen 43 Zusätzliche Wiedergabe-funktionen 15 Terrestrische Fernseh-Programme (DVB-T) einstellen 44 VideotexT-bETRIEb 15 Fernseh-Programme vom Kabel-betreiber 44 TOP-Text oder FLOF-Text Betrieb (DVB-C) einstellen 44 Weitere Funktionen 16 Programmtabelle für die digi talen Programme