FR2440017A1 - Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction - Google Patents

Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction

Info

Publication number
FR2440017A1
FR2440017A1 FR7926669A FR7926669A FR2440017A1 FR 2440017 A1 FR2440017 A1 FR 2440017A1 FR 7926669 A FR7926669 A FR 7926669A FR 7926669 A FR7926669 A FR 7926669A FR 2440017 A1 FR2440017 A1 FR 2440017A1
Authority
FR
France
Prior art keywords
circular image
converter
screen
image
branches
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.)
Granted
Application number
FR7926669A
Other languages
English (en)
French (fr)
Other versions
FR2440017B1 (enrdf_load_stackoverflow
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 FR2440017A1 publication Critical patent/FR2440017A1/fr
Application granted granted Critical
Publication of FR2440017B1 publication Critical patent/FR2440017B1/fr
Granted 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)
  • Television Receiver Circuits (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR7926669A 1978-10-26 1979-10-26 Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction Granted FR2440017A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846540A DE2846540C2 (de) 1978-10-26 1978-10-26 Anordnung zur Bildschirmfotografie für Wiedergabegeräte mit kreisförmiger Bildaustastung

Publications (2)

Publication Number Publication Date
FR2440017A1 true FR2440017A1 (fr) 1980-05-23
FR2440017B1 FR2440017B1 (enrdf_load_stackoverflow) 1984-10-19

Family

ID=6053116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926669A Granted FR2440017A1 (fr) 1978-10-26 1979-10-26 Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction

Country Status (7)

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

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 (ja) * 1983-06-15 1985-01-05 Konishiroku Photo Ind Co Ltd 画像濃度測定方法
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 (ja) * 1984-06-28 1986-01-22 Shimadzu Corp Ｃｒｔ画像の写真撮影装置
JPS62149280A (ja) * 1985-12-23 1987-07-03 Sharp Corp 情報処理装置
JPS62149282A (ja) * 1985-12-23 1987-07-03 Sharp Corp 情報処理装置
CN115086519A (zh) * 2018-05-08 2022-09-20 Oppo广东移动通信有限公司 终端设备和图像获取方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (enrdf_load_stackoverflow) * 1971-09-16 1973-05-04 Vivie Jean
FR2220950A1 (enrdf_load_stackoverflow) * 1973-03-07 1974-10-04 Siemens Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635329A (enrdf_load_stackoverflow) *
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (enrdf_load_stackoverflow) * 1971-09-16 1973-05-04 Vivie Jean
FR2220950A1 (enrdf_load_stackoverflow) * 1973-03-07 1974-10-04 Siemens Ag

Also Published As

Publication number Publication date
DE2846540C2 (de) 1986-04-03
BE879613A (fr) 1980-04-24
SE7908745L (sv) 1980-04-27
JPS6358432B2 (enrdf_load_stackoverflow) 1988-11-15
JPS5560386A (en) 1980-05-07
GB2035749B (en) 1982-12-15
IT1125575B (it) 1986-05-14
FR2440017B1 (enrdf_load_stackoverflow) 1984-10-19
IT7926728A0 (it) 1979-10-23
GB2035749A (en) 1980-06-18
DE2846540A1 (de) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse