NO951342D0 - Justeringsmekanisme for fokuseringsarm for overheadprosjektor - Google Patents

Justeringsmekanisme for fokuseringsarm for overheadprosjektor

Info

Publication number: NO951342D0
Authority: NO; Norway
Prior art keywords: adjustment mechanism; overhead projector; arm adjustment; focusing arm; focusing
Prior art date: 1992-10-22

Application number

NO951342A

Other languages

English (en)

Other versions

NO951342L (no

NO309499B1 (no

Inventor

James Everett Peterson

Original Assignee

Minnesota Mining & Mfg

Priority date (The priority date 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 date listed.)

1992-10-22

Filing date

1995-04-06

Publication date

1995-04-06

1995-04-06 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1995-04-06 Publication of NO951342D0 publication Critical patent/NO951342D0/no

1995-04-06 Publication of NO951342L publication Critical patent/NO951342L/no

2001-02-05 Publication of NO309499B1 publication Critical patent/NO309499B1/no

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
- Y10S353/03—Transparent
- 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)
Overhead Projectors And Projection Screens (AREA)
Transforming Electric Information Into Light Information (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

NO951342A 1992-10-22 1995-04-06 Justeringsmekanisme for fokuseringsarm for overheadprosjektor NO309499B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/960,562 US5245370A (en)	1992-10-22	1992-10-22	Overhead projector focus arm adjustment mechanism
PCT/US1993/008402 WO1994009404A1 (en)	1992-10-22	1993-09-07	Overhead projector focus arm adjustment mechanism

Publications (3)

Publication Number	Publication Date
NO951342D0 true NO951342D0 (no)	1995-04-06
NO951342L NO951342L (no)	1995-04-06
NO309499B1 NO309499B1 (no)	2001-02-05

Family

ID=25503329

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO951342A NO309499B1 (no)	1992-10-22	1995-04-06	Justeringsmekanisme for fokuseringsarm for overheadprosjektor

Country Status (8)

Country	Link
US (1)	US5245370A (no)
EP (1)	EP0665959B1 (no)
JP (1)	JPH08502596A (no)
CA (1)	CA2145390C (no)
DE (1)	DE69324496T2 (no)
MX (1)	MX9306195A (no)
NO (1)	NO309499B1 (no)
WO (1)	WO1994009404A1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5829199A (en) *	1994-01-21	1998-11-03	Interlock Industries Limited	Window operator
WO1995030180A1 (en) *	1994-04-29	1995-11-09	Lodge Flying Ltd.	Stabilisation of radio controlled aircraft
FR2729393B1 (fr) *	1995-01-18	1997-03-21	Bp Chemicals Snc	Procede de polymerisation d'olefine
US5465127A (en) *	1995-03-15	1995-11-07	Minnesota Mining And Manufacturing Company	Overhead projector with vibration control head
USD435578S (en) *	1998-11-26	2000-12-26	Elmo Co., Ltd.	Overhead projector
US6443577B1 (en)	2000-12-15	2002-09-03	3M Innovative Properties Company	Overhead projection having a friction secured adjustable cantilevered head
US20030035092A1 (en) *	2001-08-15	2003-02-20	Brian Bramlett	Light pattern projection system
US20080068565A1 (en) *	2006-09-12	2008-03-20	Ods Co., Ltd.	Micro display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3148853A (en) *	1961-12-06	1964-09-15	Charles Beseler Company	Focusing mechanism for photographic apparatus
US3191491A (en) *	1961-12-26	1965-06-29	Charles Beseler Company	Head for overhead projectors
US3711194A (en) *	1965-10-24	1973-01-16	H Wilson	Overhead projection apparatus
US3547530A (en) *	1968-11-12	1970-12-15	Bell Telephone Labor Inc	Overhead projector
DE2553556C3 (de) *	1975-11-28	1979-02-22	Rollei-Werke Franke & Heidecke, 3300 Braunschweig	Verstellvorrichtung an fotografischen Vergrößerungs- oder Reprogeräten
US4634246A (en) *	1985-04-01	1987-01-06	Minnesota Mining And Manufacturing Company	Automatic focus for overhead projector
US4795252A (en) *	1987-05-26	1989-01-03	Buhl Industries, Inc.	Overhead projector
DE9105217U1 (de) *	1991-04-27	1991-06-13	Gebrüder Röttgers OHG, 5873 Ihmert	Trageinrichtung mit stufenlos höhenverstellbarem Ausleger

1992
- 1992-10-22 US US07/960,562 patent/US5245370A/en not_active Expired - Lifetime
1993
- 1993-09-07 WO PCT/US1993/008402 patent/WO1994009404A1/en active IP Right Grant
- 1993-09-07 DE DE69324496T patent/DE69324496T2/de not_active Expired - Fee Related
- 1993-09-07 CA CA002145390A patent/CA2145390C/en not_active Expired - Fee Related
- 1993-09-07 JP JP6509992A patent/JPH08502596A/ja active Pending
- 1993-09-07 EP EP93921395A patent/EP0665959B1/en not_active Expired - Lifetime
- 1993-10-05 MX MX9306195A patent/MX9306195A/es not_active IP Right Cessation
1995
- 1995-04-06 NO NO951342A patent/NO309499B1/no unknown

Also Published As

Publication number	Publication date
EP0665959B1 (en)	1999-04-14
NO951342L (no)	1995-04-06
DE69324496T2 (de)	1999-10-28
DE69324496D1 (de)	1999-05-20
NO309499B1 (no)	2001-02-05
CA2145390C (en)	2003-04-15
EP0665959A1 (en)	1995-08-09
MX9306195A (es)	1995-01-31
JPH08502596A (ja)	1996-03-19
CA2145390A1 (en)	1994-04-28
US5245370A (en)	1993-09-14
WO1994009404A1 (en)	1994-04-28

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