JPS4875025A - - Google Patents
Info
- Publication number
- JPS4875025A JPS4875025A JP47004290A JP429072A JPS4875025A JP S4875025 A JPS4875025 A JP S4875025A JP 47004290 A JP47004290 A JP 47004290A JP 429072 A JP429072 A JP 429072A JP S4875025 A JPS4875025 A JP S4875025A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S353/00—Optics: image projectors
- Y10S353/06—Head accessories
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP429072A JPS5545887B2 (US20040232935A1-20041125-M00001.png) | 1972-01-07 | 1972-01-07 | |
| GB501872A GB1372462A (en) | 1972-01-07 | 1972-02-03 | Overhead slide projector |
| US00224792A US3807850A (en) | 1972-01-07 | 1972-02-09 | Horizontally rotatable reflector for overhead slide projector |
| IT20432/72A IT951764B (it) | 1972-01-07 | 1972-02-10 | Riflettore girevole orizzontalmente per proiettori di diapositive con testa di proiezione superiore |
| DE2206373A DE2206373C3 (de) | 1972-01-07 | 1972-02-10 | Überkopf-Diapositivprojektor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP429072A JPS5545887B2 (US20040232935A1-20041125-M00001.png) | 1972-01-07 | 1972-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4875025A true JPS4875025A (US20040232935A1-20041125-M00001.png) | 1973-10-09 |
| JPS5545887B2 JPS5545887B2 (US20040232935A1-20041125-M00001.png) | 1980-11-20 |
Family
ID=11580374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP429072A Expired JPS5545887B2 (US20040232935A1-20041125-M00001.png) | 1972-01-07 | 1972-01-07 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202445A (ja) * | 1983-05-04 | 1984-11-16 | Fuji Xerox Co Ltd | オ−バ−ヘツドプロジエクタの位置決め装置 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133605A (en) * | 1976-06-29 | 1979-01-09 | Wiggin Blanton C | Preview and projection system for slides stored in spaced, co-planar relation in a planar holder |
| US4184754A (en) * | 1977-10-27 | 1980-01-22 | Keihoku Seiki Manufacturing Company | Overhead projector |
| JPS5563295A (en) * | 1978-11-06 | 1980-05-13 | Slidex Corp | Film jacket |
| DE3031857C2 (de) * | 1980-08-23 | 1982-11-18 | Fa. Ed. Liesegang, 4000 Düsseldorf | Projektor zum Betrachten von Einzelbildern eines Mikroplanfilmes oder einer Mikrofilm-Lochkarte |
| JPS60115922A (ja) * | 1983-11-28 | 1985-06-22 | Fuji Photo Film Co Ltd | フィルム投影装置のフィルムキャリア保持機構 |
| US4836667A (en) * | 1986-05-06 | 1989-06-06 | Slidex Corporation | Microscope |
| DE3712999A1 (de) * | 1987-02-16 | 1988-08-25 | Demolux | Overhead-projektor |
| US5227821A (en) * | 1987-04-30 | 1993-07-13 | Nview Corporation | Liquid crystal display for projection systems |
| US5255029A (en) * | 1987-04-30 | 1993-10-19 | Nview Corporation | Liquid crystal display for projection systems |
| US4906091A (en) * | 1987-09-02 | 1990-03-06 | Slidex Corporation | Glass stage and an overhead type projector system |
| DE68913562T2 (de) * | 1988-01-26 | 1994-09-15 | Slidex Corp | Overhead-Typ-Projektor für Durchsichtsmappe und Mappe und Behälter zum Gebrauch in solchen Projektoren. |
| JPH02124551A (ja) * | 1988-07-12 | 1990-05-11 | Suraidetsukusu Kk | 透視板ファイルシート用映写機 |
| US4961641A (en) * | 1989-11-29 | 1990-10-09 | Leon Segal | Slide projector with ergonomic slide selection and access |
| JPH0760248B2 (ja) * | 1992-04-02 | 1995-06-28 | スライデックス株式会社 | 映像回転装置を有するオーバーヘッド映写機 |
| US5367350A (en) * | 1994-03-18 | 1994-11-22 | Winfrey David M | Overhead projector illustration slate |
| US5416542A (en) * | 1994-05-02 | 1995-05-16 | Guerrant; George H. | Apparatus for use in projecting a picture image onto a remote surface |
| US5382991A (en) * | 1994-05-13 | 1995-01-17 | Minnesota Mining And Manufacturing Company | Pivoting projection head for overhead projector |
| US5465127A (en) * | 1995-03-15 | 1995-11-07 | Minnesota Mining And Manufacturing Company | Overhead projector with vibration control head |
| DE19627598C2 (de) * | 1996-07-09 | 1998-07-09 | Markus Michelberger | Diaprojektor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191491A (en) * | 1961-12-26 | 1965-06-29 | Charles Beseler Company | Head for overhead projectors |
| US3357300A (en) * | 1964-03-11 | 1967-12-12 | Brunswick Corp | Printable material and projection system |
| US3269259A (en) * | 1964-05-08 | 1966-08-30 | Brunswick Corp | Projection apparatus for projecting bowling scores |
-
1972
- 1972-01-07 JP JP429072A patent/JPS5545887B2/ja not_active Expired
- 1972-02-03 GB GB501872A patent/GB1372462A/en not_active Expired
- 1972-02-09 US US00224792A patent/US3807850A/en not_active Expired - Lifetime
- 1972-02-10 DE DE2206373A patent/DE2206373C3/de not_active Expired
- 1972-02-10 IT IT20432/72A patent/IT951764B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202445A (ja) * | 1983-05-04 | 1984-11-16 | Fuji Xerox Co Ltd | オ−バ−ヘツドプロジエクタの位置決め装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2206373A1 (de) | 1973-07-19 |
| JPS5545887B2 (US20040232935A1-20041125-M00001.png) | 1980-11-20 |
| GB1372462A (en) | 1974-10-30 |
| IT951764B (it) | 1973-07-10 |
| US3807850A (en) | 1974-04-30 |
| DE2206373B2 (de) | 1979-02-22 |
| DE2206373C3 (de) | 1979-10-18 |
