JPS4929136A - - Google Patents
Info
- Publication number
- JPS4929136A JPS4929136A JP48025642A JP2564273A JPS4929136A JP S4929136 A JPS4929136 A JP S4929136A JP 48025642 A JP48025642 A JP 48025642A JP 2564273 A JP2564273 A JP 2564273A JP S4929136 A JPS4929136 A JP S4929136A
- 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.)
- 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
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19614—Disconnecting means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Winding Of Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25289372A | 1972-05-12 | 1972-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4929136A true JPS4929136A (it) | 1974-03-15 |
Family
ID=22957985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48025642A Pending JPS4929136A (it) | 1972-05-12 | 1973-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3782658A (it) |
| JP (1) | JPS4929136A (it) |
| DE (1) | DE2302914A1 (it) |
| IT (1) | IT977131B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476233A (en) * | 1992-12-14 | 1995-12-19 | Tohoku Ricoh Co., Ltd. | Stacker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673041A (en) * | 1954-03-23 | Tape or film boll driving mechanism | ||
| US1841950A (en) * | 1931-05-04 | 1932-01-19 | Bates Mfg Co | Data recording and displaying device |
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1972
- 1972-05-12 US US00252893A patent/US3782658A/en not_active Expired - Lifetime
-
1973
- 1973-01-22 DE DE19732302914 patent/DE2302914A1/de active Pending
- 1973-01-29 IT IT47951/73A patent/IT977131B/it active
- 1973-03-03 JP JP48025642A patent/JPS4929136A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT977131B (it) | 1974-09-10 |
| US3782658A (en) | 1974-01-01 |
| DE2302914A1 (de) | 1973-11-29 |