GB2035749B - Display screen photography arrangement for a monitor employing a circular-image form of frame blanking - Google Patents

Display screen photography arrangement for a monitor employing a circular-image form of frame blanking

Info

Publication number
GB2035749B
GB2035749B GB7936792A GB7936792A GB2035749B GB 2035749 B GB2035749 B GB 2035749B GB 7936792 A GB7936792 A GB 7936792A GB 7936792 A GB7936792 A GB 7936792A GB 2035749 B GB2035749 B GB 2035749B
Authority
GB
United Kingdom
Prior art keywords
circular
display screen
image form
frame blanking
monitor employing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7936792A
Other versions
GB2035749A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB2035749A publication Critical patent/GB2035749A/en
Application granted granted Critical
Publication of GB2035749B publication Critical patent/GB2035749B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/003—Apparatus for photographing CRT-screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Television Receiver Circuits (AREA)
GB7936792A 1978-10-26 1979-10-23 Display screen photography arrangement for a monitor employing a circular-image form of frame blanking Expired GB2035749B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846540A DE2846540C2 (en) 1978-10-26 1978-10-26 Arrangement for screen photography for playback devices with circular image blanking

Publications (2)

Publication Number Publication Date
GB2035749A GB2035749A (en) 1980-06-18
GB2035749B true GB2035749B (en) 1982-12-15

Family

ID=6053116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936792A Expired GB2035749B (en) 1978-10-26 1979-10-23 Display screen photography arrangement for a monitor employing a circular-image form of frame blanking

Country Status (7)

Country Link
JP (1) JPS5560386A (en)
BE (1) BE879613A (en)
DE (1) DE2846540C2 (en)
FR (1) FR2440017A1 (en)
GB (1) GB2035749B (en)
IT (1) IT1125575B (en)
SE (1) SE7908745L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161739A (en) * 1981-03-30 1982-10-05 Toshiba Corp Image hard copying device
JPS60177A (en) * 1983-06-15 1985-01-05 Konishiroku Photo Ind Co Ltd Method for measuring density of picture
US4679087A (en) * 1984-03-12 1987-07-07 Loge/Dunn Instruments, Inc. Method and apparatus for photographing video images of either polarity without CRT brightness or contrast readjustment
JPS6113781A (en) * 1984-06-28 1986-01-22 Shimadzu Corp Photographing device of crt picture
JPS62149280A (en) * 1985-12-23 1987-07-03 Sharp Corp Information processor
JPS62149282A (en) * 1985-12-23 1987-07-03 Sharp Corp Information processor
CN115086519A (en) 2018-05-08 2022-09-20 Oppo广东移动通信有限公司 Terminal device and image acquisition method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281676A (en) * 1900-01-01
US2480423A (en) * 1948-01-31 1949-08-30 Simmon Brothers Inc Contrast control in photographic enlargers
US3000286A (en) * 1958-03-20 1961-09-19 Bush And Rank Cintel Ltd Apparatus for photographic printing
FR2153576A5 (en) * 1971-09-16 1973-05-04 Vivie Jean
DE2311210C2 (en) * 1973-03-07 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Arrangement for automatically keeping constant the peak value of the picture brightness of a television picture display tube
JPS53108228A (en) * 1977-03-03 1978-09-20 Furukawa Electric Co Ltd:The Black-white level adjusting system for still picture scanning engraving device
JPS53114609A (en) * 1977-03-17 1978-10-06 Toshiba Corp Picture display unit

Also Published As

Publication number Publication date
FR2440017A1 (en) 1980-05-23
BE879613A (en) 1980-04-24
JPS5560386A (en) 1980-05-07
GB2035749A (en) 1980-06-18
IT1125575B (en) 1986-05-14
IT7926728A0 (en) 1979-10-23
SE7908745L (en) 1980-04-27
FR2440017B1 (en) 1984-10-19
DE2846540A1 (en) 1980-05-08
DE2846540C2 (en) 1986-04-03
JPS6358432B2 (en) 1988-11-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee