JPS54114239A - Slide projector - Google Patents
Slide projectorInfo
- Publication number
- JPS54114239A JPS54114239A JP1179579A JP1179579A JPS54114239A JP S54114239 A JPS54114239 A JP S54114239A JP 1179579 A JP1179579 A JP 1179579A JP 1179579 A JP1179579 A JP 1179579A JP S54114239 A JPS54114239 A JP S54114239A
- Authority
- JP
- Japan
- Prior art keywords
- slide projector
- projector
- slide
- 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.)
- Pending
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
- G03B21/10—Projectors with built-in or built-on screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782804704 DE2804704A1 (de) | 1978-02-03 | 1978-02-03 | Projektionseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54114239A true JPS54114239A (en) | 1979-09-06 |
Family
ID=6031109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1179579A Pending JPS54114239A (en) | 1978-02-03 | 1979-02-03 | Slide projector |
Country Status (3)
Country | Link |
---|---|
US (1) | US4257694A (ja) |
JP (1) | JPS54114239A (ja) |
DE (1) | DE2804704A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01128380U (ja) * | 1988-02-24 | 1989-09-01 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394681A (en) * | 1981-04-27 | 1983-07-19 | Zenith Radio Corporation | Optical system for projection television |
NL8600684A (nl) * | 1986-03-18 | 1987-10-16 | Philips Nv | Kompakt doorzichtprojektiesysteem met scheef invallende lichtbundel. |
US5274406A (en) * | 1987-12-29 | 1993-12-28 | Asahi Kogaku Kogyo Kabushiki Kaisha | Image projecting device |
US5442484A (en) * | 1992-01-06 | 1995-08-15 | Mitsubishi Denki Kabushiki Kaisha | Retro-focus type lens and projection-type display apparatus |
US5791754A (en) * | 1997-01-14 | 1998-08-11 | International Business Machines Corporation | Compact desktop projection display using three mirrors |
US6273570B1 (en) | 1999-10-21 | 2001-08-14 | Clarity Visual Systems, Inc. | Compact light path and package for liquid crystal projection displays |
GB2409052B (en) * | 2003-12-12 | 2008-06-18 | Simon Richard Daniel | Cube shaped lamp and projection device for single slide |
US20070008498A1 (en) * | 2005-07-11 | 2007-01-11 | Shohei Matsuoka | Projection display device |
CN107550246B (zh) * | 2017-10-13 | 2020-04-03 | 陈桂芳 | 一种多功能炒菜锅 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190706846A (en) * | 1907-03-21 | 1908-03-21 | Jacob Christian Grassmann | Improvements in or relating to Magic Lanterns and similar Projecting Apparatus particularly applicable for Advertising and like purposes. |
US1253220A (en) * | 1915-06-03 | 1918-01-15 | Horace Dumars | Advertising display-machine. |
GB297371A (en) * | 1927-06-17 | 1928-09-17 | Jacob Sieber | Improvements in and connected with illuminated display or advertising apparatus |
US1896928A (en) * | 1928-07-03 | 1933-02-07 | Leo O White | Advertising projector |
US1879600A (en) * | 1929-12-09 | 1932-09-27 | Art Metal Works Inc | Projecting device |
GB389399A (en) * | 1931-11-26 | 1933-03-16 | Heinrich Kluessendorf | An improved kinematographic picture projecting and exhibiting apparatus for endless films and the like |
US1952522A (en) * | 1932-03-29 | 1934-03-27 | Bell & Howell Co | Optical projection apparatus |
US2100008A (en) * | 1936-06-08 | 1937-11-23 | Clarence L Stephens | Picture projecting device |
US2543561A (en) * | 1949-01-27 | 1951-02-27 | Tracy Madison Harold | Method of and apparatus for displaying a projected image of a drawing |
US2763178A (en) * | 1952-01-29 | 1956-09-18 | Charles J Davis | Apparatus for viewing motion picture film |
US3507571A (en) * | 1967-04-03 | 1970-04-21 | Walter F White | Audio-visual apparatus |
US4037951A (en) * | 1972-03-21 | 1977-07-26 | Teiji Aoki | Audio-visual cartridge and player |
US3924941A (en) * | 1973-01-15 | 1975-12-09 | Mcgraw Hill Inc | Cassette and cassette holder for improved controlled-reading device |
SE7406706L (sv) * | 1974-05-21 | 1975-11-24 | Hasselblad Fritz Victor | Diaprojektor med enkelverkande kompensationsanordning.. |
-
1978
- 1978-02-03 DE DE19782804704 patent/DE2804704A1/de not_active Ceased
-
1979
- 1979-01-31 US US06/007,945 patent/US4257694A/en not_active Expired - Lifetime
- 1979-02-03 JP JP1179579A patent/JPS54114239A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01128380U (ja) * | 1988-02-24 | 1989-09-01 |
Also Published As
Publication number | Publication date |
---|---|
DE2804704A1 (de) | 1979-08-09 |
US4257694A (en) | 1981-03-24 |
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