GB1426383A - Dissolve means for cine cameras - Google Patents

Dissolve means for cine cameras

Info

Publication number
GB1426383A
GB1426383A GB949073A GB949073A GB1426383A GB 1426383 A GB1426383 A GB 1426383A GB 949073 A GB949073 A GB 949073A GB 949073 A GB949073 A GB 949073A GB 1426383 A GB1426383 A GB 1426383A
Authority
GB
United Kingdom
Prior art keywords
fade
switched
motor
resistor
produce
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
GB949073A
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 GB1426383A publication Critical patent/GB1426383A/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)
  • Diaphragms For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Control Of Direct Current Motors (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
GB949073A 1972-02-28 1973-02-27 Dissolve means for cine cameras Expired GB1426383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209399A DE2209399C3 (de) 1972-02-28 1972-02-28 Auf- und Abblendvorrichtung für Kinokameras

Publications (1)

Publication Number Publication Date
GB1426383A true GB1426383A (en) 1976-02-25

Family

ID=5837347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB949073A Expired GB1426383A (en) 1972-02-28 1973-02-27 Dissolve means for cine cameras

Country Status (6)

Country Link
US (1) US3801194A (https=)
JP (1) JPS5126272B2 (https=)
AT (1) AT313708B (https=)
DE (1) DE2209399C3 (https=)
FR (1) FR2174575A6 (https=)
GB (1) GB1426383A (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
DE2934660B2 (de) * 1979-08-28 1981-07-02 Braun Ag, 6000 Frankfurt Schaltung zur Durchführung von Ab-, Auf- und Überblendungsvorgängen in Laufbildkameras
JP3521842B2 (ja) * 2000-04-13 2004-04-26 株式会社デンソー モータ駆動装置

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
DE1911772B2 (de) * 1969-03-07 1971-05-19 Auf und abblendvorrichtung fuer kinokameras
JPS4948765B1 (https=) * 1969-05-16 1974-12-23
US3517990A (en) * 1969-10-02 1970-06-30 Eastman Kodak Co Fade-in,fade-out control

Also Published As

Publication number Publication date
JPS48100133A (https=) 1973-12-18
DE2209399B2 (de) 1975-01-09
FR2174575A6 (https=) 1973-10-12
US3801194A (en) 1974-04-02
AT313708B (de) 1974-02-25
DE2209399A1 (de) 1973-09-06
JPS5126272B2 (https=) 1976-08-05
DE2209399C3 (de) 1975-09-11

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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