GB1395731A - Cine cameras - Google Patents

Cine cameras

Info

Publication number
GB1395731A
GB1395731A GB4424172A GB4424172A GB1395731A GB 1395731 A GB1395731 A GB 1395731A GB 4424172 A GB4424172 A GB 4424172A GB 4424172 A GB4424172 A GB 4424172A GB 1395731 A GB1395731 A GB 1395731A
Authority
GB
United Kingdom
Prior art keywords
switch
transistor
fade
potential
capacitor
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
GB4424172A
Other languages
English (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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1395731A publication Critical patent/GB1395731A/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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras
    • G03B19/26—Motion-picture cameras with fade-in and fade-out effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Stroboscope Apparatuses (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
GB4424172A 1971-09-24 1972-09-25 Cine cameras Expired GB1395731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2147680A DE2147680C3 (de) 1971-09-24 1971-09-24 Kinematografische Kamera mit einem Elektromotor

Publications (1)

Publication Number Publication Date
GB1395731A true GB1395731A (en) 1975-05-29

Family

ID=5820441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4424172A Expired GB1395731A (en) 1971-09-24 1972-09-25 Cine cameras

Country Status (7)

Country Link
US (1) US3792920A (https=)
JP (1) JPS5121795B2 (https=)
AT (1) AT313059B (https=)
DE (1) DE2147680C3 (https=)
FR (1) FR2154029A5 (https=)
GB (1) GB1395731A (https=)
HK (1) HK11576A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2362506B2 (de) * 1973-12-15 1976-06-24 Agfa-Gevaert Ag, 5090 Leverkusen Kinematografische kamera
JPS5515152B2 (https=) * 1974-12-25 1980-04-21
DE2518369A1 (de) * 1975-04-25 1976-11-04 Bosch Gmbh Robert Kinematografische kamera mit einem antriebsmotor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234129B (de) * 1964-09-25 1967-02-09 Agfa Gevaert Ag Auf- und Abblendvorrichtung fuer Kinokameras
US3672753A (en) * 1968-11-13 1972-06-27 Asahi Optical Co Ltd Photocell controlled diaphragm
DE1911772B2 (de) * 1969-03-07 1971-05-19 Auf und abblendvorrichtung fuer kinokameras
DE2040727C3 (de) * 1970-08-17 1980-08-21 Robert Bosch Gmbh, 7000 Stuttgart Überblendungsautomatik für Kino-Aufnahmekameras

Also Published As

Publication number Publication date
US3792920A (en) 1974-02-19
FR2154029A5 (https=) 1973-05-04
JPS4842730A (https=) 1973-06-21
DE2147680B2 (de) 1974-01-17
JPS5121795B2 (https=) 1976-07-05
HK11576A (en) 1976-03-12
DE2147680A1 (de) 1973-03-29
AT313059B (de) 1974-01-25
DE2147680C3 (de) 1974-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee