BE853636A - Samenklapbaar leestoestel voor microfilm - Google Patents
Samenklapbaar leestoestel voor microfilmInfo
- Publication number
- BE853636A BE853636A BE1008078A BE1008078A BE853636A BE 853636 A BE853636 A BE 853636A BE 1008078 A BE1008078 A BE 1008078A BE 1008078 A BE1008078 A BE 1008078A BE 853636 A BE853636 A BE 853636A
- Authority
- BE
- Belgium
- Prior art keywords
- foldable
- microfilm reader
- microfilm
- reader
- foldable microfilm
- Prior art date
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
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762618470 DE2618470A1 (de) | 1976-04-27 | 1976-04-27 | Zusammenklappbares mikrofilmlesegeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
BE853636A true BE853636A (nl) | 1977-10-17 |
Family
ID=5976410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1008078A BE853636A (nl) | 1976-04-27 | 1977-04-15 | Samenklapbaar leestoestel voor microfilm |
Country Status (11)
Country | Link |
---|---|
US (1) | US4131348A (xx) |
JP (1) | JPS52132832A (xx) |
AT (1) | AT349792B (xx) |
BE (1) | BE853636A (xx) |
CH (1) | CH614297A5 (xx) |
DE (1) | DE2618470A1 (xx) |
FR (1) | FR2349851A1 (xx) |
GB (1) | GB1539696A (xx) |
IT (1) | IT1073224B (xx) |
NL (1) | NL7704616A (xx) |
SE (1) | SE7704777L (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2820537A1 (de) * | 1978-05-11 | 1979-11-15 | Agfa Gevaert Ag | Mikrofilm-lesegeraet |
DE2951367C2 (de) * | 1979-12-20 | 1985-03-21 | Agfa-Gevaert Ag, 5090 Leverkusen | Halte- und Führungsvorrichtung für einen Mikrofiche an einem Mikrofilm-Lesegerät |
DE2951368C2 (de) * | 1979-12-20 | 1985-03-14 | Agfa-Gevaert Ag, 5090 Leverkusen | Halte- und Führungsvorrichtung für einen Mikrofiche an einem Mikrofilm-Lesegerät |
FR2656445B1 (fr) * | 1989-12-22 | 1992-03-20 | Savema Sa | Lecteur de microfiches portatif. |
US8089666B2 (en) * | 2007-01-25 | 2012-01-03 | Ricoh Company, Ltd. | Image forming apparatus |
US8154770B2 (en) * | 2007-01-31 | 2012-04-10 | Ricoh Company, Ltd. | Image forming apparatus |
US8194255B2 (en) * | 2007-09-14 | 2012-06-05 | Ricoh Company, Ltd. | Image forming apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2345202A (en) * | 1940-08-02 | 1944-03-28 | Operadio Mfg Co | Portable projection apparatus |
FR924523A (fr) * | 1945-03-27 | 1947-08-07 | Kodak Pathe | Installation transportable de projection |
US2506169A (en) * | 1946-07-10 | 1950-05-02 | Viewlex Inc | Illumination system for projectors |
US2634652A (en) * | 1950-12-05 | 1953-04-14 | Fr Corp | Portable film projecting and viewing apparatus |
DE1921339U (de) * | 1965-04-01 | 1965-08-12 | Zeiss Ikon Ag | Koffer fuer schmalfilmprojektoren. |
-
1976
- 1976-04-27 DE DE19762618470 patent/DE2618470A1/de not_active Withdrawn
-
1977
- 1977-03-10 AT AT162277A patent/AT349792B/de not_active IP Right Cessation
- 1977-04-15 BE BE1008078A patent/BE853636A/xx unknown
- 1977-04-20 CH CH491877A patent/CH614297A5/xx not_active IP Right Cessation
- 1977-04-21 FR FR7712016A patent/FR2349851A1/fr not_active Withdrawn
- 1977-04-22 IT IT49074/77A patent/IT1073224B/it active
- 1977-04-26 SE SE7704777A patent/SE7704777L/xx unknown
- 1977-04-26 JP JP4745377A patent/JPS52132832A/ja active Pending
- 1977-04-26 GB GB17321/77A patent/GB1539696A/en not_active Expired
- 1977-04-27 US US05/791,471 patent/US4131348A/en not_active Expired - Lifetime
- 1977-04-27 NL NL7704616A patent/NL7704616A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH614297A5 (xx) | 1979-11-15 |
AT349792B (de) | 1979-04-25 |
ATA162277A (de) | 1978-09-15 |
FR2349851A1 (fr) | 1977-11-25 |
US4131348A (en) | 1978-12-26 |
IT1073224B (it) | 1985-04-13 |
SE7704777L (sv) | 1977-10-28 |
DE2618470A1 (de) | 1977-11-10 |
GB1539696A (en) | 1979-01-31 |
NL7704616A (nl) | 1977-09-30 |
JPS52132832A (en) | 1977-11-07 |
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