FR2107602A5 - - Google Patents

Info

Publication number
FR2107602A5
FR2107602A5 FR7132920A FR7132920A FR2107602A5 FR 2107602 A5 FR2107602 A5 FR 2107602A5 FR 7132920 A FR7132920 A FR 7132920A FR 7132920 A FR7132920 A FR 7132920A FR 2107602 A5 FR2107602 A5 FR 2107602A5
Authority
FR
France
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
FR7132920A
Inventor
O Szymber
N Shim
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.)
GAF Corp
Original Assignee
GAF Corp
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 GAF Corp filed Critical GAF Corp
Application granted granted Critical
Publication of FR2107602A5 publication Critical patent/FR2107602A5/fr
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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
FR7132920A 1970-09-14 1971-09-13 Expired FR2107602A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7207670A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
FR2107602A5 true FR2107602A5 (fr) 1972-05-05

Family

ID=22105406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132920A Expired FR2107602A5 (fr) 1970-09-14 1971-09-13

Country Status (15)

Country Link
US (1) US3672757A (fr)
JP (1) JPS5142940B1 (fr)
AT (1) AT331534B (fr)
BE (1) BE772530A (fr)
BR (1) BR7105990D0 (fr)
CA (1) CA962099A (fr)
CH (1) CH530020A (fr)
DE (1) DE2145729C3 (fr)
ES (1) ES395045A1 (fr)
FR (1) FR2107602A5 (fr)
GB (1) GB1357581A (fr)
IL (1) IL37636A (fr)
NL (1) NL7112544A (fr)
SE (1) SE375386B (fr)
ZA (1) ZA716108B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617306A1 (fr) * 1993-03-22 1994-09-28 Koninklijke Philips Electronics N.V. Appareil de projection d'image avec système de mise au point automatique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135794A (en) * 1975-05-12 1979-01-23 Addressograph-Multigraph Corporation Photocomposition machine
US4215922A (en) * 1978-11-01 1980-08-05 Am International, Inc. Method for projecting characters at a selected point size in a photocomposition machine
US4415244A (en) * 1982-03-22 1983-11-15 Telex Communications, Inc. Automatic focusing system
DE3310601C2 (de) * 1982-03-24 1994-02-10 Canon Kk Entfernungsmeßvorrichtung
EP0605053B1 (fr) * 1992-12-28 1997-11-19 Koninklijke Philips Electronics N.V. Système de projection d'image ayant une focalisation automatique
US5400093A (en) * 1992-12-28 1995-03-21 U.S. Philips Corporation Image projection system with autofocusing
US5609404A (en) * 1996-04-16 1997-03-11 Eastman Kodak Company Apparatus and related method for correcting slide warpage in a slide projector
US6778277B2 (en) * 2001-05-24 2004-08-17 Eastman Kodak Company Apparatus and method to measure film motion in a film gate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617306A1 (fr) * 1993-03-22 1994-09-28 Koninklijke Philips Electronics N.V. Appareil de projection d'image avec système de mise au point automatique
US5434632A (en) * 1993-03-22 1995-07-18 U.S. Philips Corporation Image projection apparatus with a autofocusing system

Also Published As

Publication number Publication date
SE375386B (fr) 1975-04-14
DE2145729A1 (de) 1972-03-16
DE2145729C3 (de) 1974-09-19
AT331534B (de) 1976-08-25
BR7105990D0 (pt) 1973-04-12
IL37636A (en) 1974-07-31
IL37636A0 (en) 1971-11-29
ATA768971A (de) 1975-11-15
GB1357581A (en) 1974-06-26
CH530020A (de) 1972-10-31
CA962099A (en) 1975-02-04
NL7112544A (fr) 1972-03-16
ZA716108B (en) 1972-05-31
BE772530A (fr) 1972-01-17
US3672757A (en) 1972-06-27
AU3340671A (en) 1973-03-22
DE2145729B2 (de) 1974-02-14
JPS5142940B1 (fr) 1976-11-18
ES395045A1 (es) 1974-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse