GB1418421A - Securing mechanism for microfilm viewer - Google Patents
Securing mechanism for microfilm viewerInfo
- Publication number
- GB1418421A GB1418421A GB1096573A GB1096573A GB1418421A GB 1418421 A GB1418421 A GB 1418421A GB 1096573 A GB1096573 A GB 1096573A GB 1096573 A GB1096573 A GB 1096573A GB 1418421 A GB1418421 A GB 1418421A
- Authority
- GB
- United Kingdom
- Prior art keywords
- march
- securing mechanism
- base
- microfilm viewer
- detent
- 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
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
-
- 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
- Y10S248/00—Supports
- Y10S248/917—Video display screen support
- Y10S248/919—Adjustably orientable video screen support
- Y10S248/922—Angular
- Y10S248/923—Tilting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Abstract
1418421 Releasable fastenings EASTMAN KODAK CO 7 March 1973 [7 March 1972] 10965/73 Heading E2A A microfilm viewer housing 10 which is pivoted at 18 to a base 16, is secured in an adjusted position of angular elevation by a manually tiltable spring metal detent 52 having one or more prongs 74 engaging selectively in apertures 43 in the front wall of the base. Spring arms 60, engaging an abutment 64, secure the detent in its fastening position, shown.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23238272A | 1972-03-07 | 1972-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1418421A true GB1418421A (en) | 1975-12-17 |
Family
ID=22872866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1096573A Expired GB1418421A (en) | 1972-03-07 | 1973-03-07 | Securing mechanism for microfilm viewer |
Country Status (3)
Country | Link |
---|---|
US (1) | US3784135A (en) |
JP (1) | JPS5256846Y2 (en) |
GB (1) | GB1418421A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1451088A (en) * | 1973-12-10 | 1976-09-29 | Vinten Ltd | Tilt mounting heads |
US4471931A (en) * | 1983-03-18 | 1984-09-18 | Teletype Corporation | CRT Monitor tilt mechanism |
JPS60142562U (en) * | 1984-02-29 | 1985-09-20 | 日本発条株式会社 | TV stand with tilt mechanism |
US4726633A (en) * | 1986-03-18 | 1988-02-23 | Symbolics Inc. | Tiltable monitor |
US4769634A (en) * | 1986-05-12 | 1988-09-06 | Digital Equipment Corporation | Tilt apparatus for cathode ray tube display |
EP0288667B1 (en) * | 1987-03-30 | 1991-05-08 | International Business Machines Corporation | Tilt mechanism for display terminal |
US5067020A (en) * | 1989-12-14 | 1991-11-19 | Eastman Kodak Company | Dual sensor film scanner having coupled optics and a video viewfinder |
CA2059860C (en) * | 1992-01-22 | 1996-09-10 | Beverley W. Gumb | Telephone base |
US5342174A (en) * | 1992-11-02 | 1994-08-30 | Lasko Metal Products, Inc. | Foot for fans |
SE502059C2 (en) * | 1993-11-29 | 1995-07-31 | Ericsson Telefon Ab L M | Adjustment mechanism for positioning an apparatus in different inclination positions relative to a support surface |
US9074721B2 (en) | 2010-06-09 | 2015-07-07 | Alex Lau | Support system |
US9316346B2 (en) | 2010-06-09 | 2016-04-19 | Colebrook Bosson Saunders (Products) Limited | Support system |
USD684982S1 (en) | 2010-08-11 | 2013-06-25 | Colebrook Bosson Saunders (Products) Limited | Display support with indicator window |
CN104102084B (en) * | 2013-04-09 | 2016-02-10 | 中强光电股份有限公司 | Projector and elevating mechanism thereof |
ES2776164T3 (en) * | 2014-01-15 | 2020-07-29 | Siemens Mobility GmbH | Footrest and school desk with a footrest |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1401027A (en) * | 1921-07-11 | 1921-12-20 | Louis M Adler | Piano-bench |
US2243212A (en) * | 1937-04-29 | 1941-05-27 | Int Projector Corp | Support for motion picture projection machines or the like |
US2939659A (en) * | 1952-07-17 | 1960-06-07 | Elmer V Koskela | Adjustable support for film strip and slide projector |
US2944776A (en) * | 1956-03-22 | 1960-07-12 | Sylvania Electric Prod | Projector tilt adjustment |
US2850081A (en) * | 1957-03-01 | 1958-09-02 | John P Dillon | Leg rests |
US3148583A (en) * | 1961-04-25 | 1964-09-15 | G M Lab Inc | Projector |
-
1972
- 1972-03-07 US US00232382A patent/US3784135A/en not_active Expired - Lifetime
-
1973
- 1973-03-06 JP JP1973027350U patent/JPS5256846Y2/ja not_active Expired
- 1973-03-07 GB GB1096573A patent/GB1418421A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5256846Y2 (en) | 1977-12-22 |
JPS48111136U (en) | 1973-12-20 |
US3784135A (en) | 1974-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |