FR697977A - Improvements to cinematographic projectors - Google Patents

Improvements to cinematographic projectors

Info

Publication number
FR697977A
FR697977A FR697977DA FR697977A FR 697977 A FR697977 A FR 697977A FR 697977D A FR697977D A FR 697977DA FR 697977 A FR697977 A FR 697977A
Authority
FR
France
Prior art keywords
cinematographic projectors
cinematographic
projectors
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
Other languages
French (fr)
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.)
LE FILM OZAPHANE
Original Assignee
LE FILM OZAPHANE
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 LE FILM OZAPHANE filed Critical LE FILM OZAPHANE
Application granted granted Critical
Publication of FR697977A publication Critical patent/FR697977A/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR697977D 1929-10-03 1929-10-03 Improvements to cinematographic projectors Expired FR697977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR697977T 1929-10-03

Publications (1)

Publication Number Publication Date
FR697977A true FR697977A (en) 1931-01-26

Family

ID=9047432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697977D Expired FR697977A (en) 1929-10-03 1929-10-03 Improvements to cinematographic projectors

Country Status (1)

Country Link
FR (1) FR697977A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454334A (en) * 1965-11-18 1969-07-08 Rouel R Campbell Film transport apparatus
DE3045963A1 (en) * 1979-12-28 1981-09-03 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa "HOLDING DEVICE FOR NEGATIVE FILM"

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454334A (en) * 1965-11-18 1969-07-08 Rouel R Campbell Film transport apparatus
DE3045963A1 (en) * 1979-12-28 1981-09-03 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa "HOLDING DEVICE FOR NEGATIVE FILM"
US4353645A (en) * 1979-12-28 1982-10-12 Fuji Photo Film Co., Ltd. Negative film carrier

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