FR2200974A5 - - Google Patents

Info

Publication number
FR2200974A5
FR2200974A5 FR7333872A FR7333872A FR2200974A5 FR 2200974 A5 FR2200974 A5 FR 2200974A5 FR 7333872 A FR7333872 A FR 7333872A FR 7333872 A FR7333872 A FR 7333872A FR 2200974 A5 FR2200974 A5 FR 2200974A5
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
FR7333872A
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.)
ENNA WERK OPTIK APELT
Original Assignee
ENNA WERK OPTIK APELT
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 ENNA WERK OPTIK APELT filed Critical ENNA WERK OPTIK APELT
Application granted granted Critical
Publication of FR2200974A5 publication Critical patent/FR2200974A5/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR7333872A 1972-09-22 1973-09-21 Expired FR2200974A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246746 DE2246746A1 (de) 1972-09-22 1972-09-22 Projektionseinheit, insbesondere zur projektion von diapositiven

Publications (1)

Publication Number Publication Date
FR2200974A5 true FR2200974A5 (fr) 1974-04-19

Family

ID=5857175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333872A Expired FR2200974A5 (fr) 1972-09-22 1973-09-21

Country Status (9)

Country Link
US (1) US3894797A (fr)
JP (1) JPS49134323A (fr)
AR (1) AR198693A1 (fr)
AT (1) AT339630B (fr)
CA (1) CA990557A (fr)
DE (1) DE2246746A1 (fr)
FR (1) FR2200974A5 (fr)
GB (1) GB1444125A (fr)
SE (1) SE393196B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404590A (en) * 1981-08-06 1983-09-13 The Jackson Laboratory Video blink comparator
AT377103B (de) * 1982-08-10 1985-02-11 Knibbeler Guy Gestell fuer eine ueberblendeinrichtung fuer zwei diamagazinprojektoren
GB2209611A (en) * 1987-06-19 1989-05-17 British Aerospace Remotely controlled optical test equipment
US4896132A (en) * 1988-09-06 1990-01-23 Land Larry D Fingerprint display apparatus
US4991956A (en) * 1989-03-02 1991-02-12 Griffin Stephen L Apparatus for facilitating correlation with a transparency image
US5064245A (en) * 1990-10-09 1991-11-12 Stephens Gina L Child car seat pillow construction
US5902030A (en) * 1998-05-29 1999-05-11 Blanchard; Randall D. System for displaying images from multiple projectors onto a common screen
WO2006095445A1 (fr) * 2005-03-10 2006-09-14 Osamu Ito Dispositif de bache en materiau composite
TWI328139B (en) * 2007-01-22 2010-08-01 Ind Tech Res Inst Projector
CN107797363B (zh) * 2017-11-09 2024-09-24 天津市瑞擎影像材料有限公司 一种可发声的旋转胶片投影机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373654A (en) * 1965-10-06 1968-03-19 Ann J. Carolan Display viewing apparatus

Also Published As

Publication number Publication date
AT339630B (de) 1977-10-25
GB1444125A (en) 1976-07-28
ATA788373A (de) 1977-02-15
SE393196B (sv) 1977-05-02
AR198693A1 (es) 1974-07-15
DE2246746A1 (de) 1974-04-04
CA990557A (en) 1976-06-08
JPS49134323A (fr) 1974-12-24
US3894797A (en) 1975-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse