FR2515833B1 - SINGLE-OBJECTIVE SLIDE PROJECTOR WITH FADE-IN - Google Patents
SINGLE-OBJECTIVE SLIDE PROJECTOR WITH FADE-INInfo
- Publication number
- FR2515833B1 FR2515833B1 FR8120525A FR8120525A FR2515833B1 FR 2515833 B1 FR2515833 B1 FR 2515833B1 FR 8120525 A FR8120525 A FR 8120525A FR 8120525 A FR8120525 A FR 8120525A FR 2515833 B1 FR2515833 B1 FR 2515833B1
- Authority
- FR
- France
- Prior art keywords
- fade
- slide projector
- objective slide
- objective
- projector
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8120525A FR2515833B1 (en) | 1981-11-02 | 1981-11-02 | SINGLE-OBJECTIVE SLIDE PROJECTOR WITH FADE-IN |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8120525A FR2515833B1 (en) | 1981-11-02 | 1981-11-02 | SINGLE-OBJECTIVE SLIDE PROJECTOR WITH FADE-IN |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2515833A1 FR2515833A1 (en) | 1983-05-06 |
FR2515833B1 true FR2515833B1 (en) | 1986-08-08 |
Family
ID=9263617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8120525A Expired FR2515833B1 (en) | 1981-11-02 | 1981-11-02 | SINGLE-OBJECTIVE SLIDE PROJECTOR WITH FADE-IN |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2515833B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988007221A2 (en) * | 1987-03-18 | 1988-09-22 | Thiebeaux Jean Claude | Still view projector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3514198A (en) * | 1968-03-13 | 1970-05-26 | Rca Corp | Apparatus for previewing slides |
BE721769A (en) * | 1968-10-03 | 1969-03-14 | ||
US4165161A (en) * | 1978-04-24 | 1979-08-21 | Kramer Gideon A | Multiple optics slide projector |
-
1981
- 1981-11-02 FR FR8120525A patent/FR2515833B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2515833A1 (en) | 1983-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |