IT1284542B1 - Otturatore elettromagnetico e coperchio per mascherare selettivamente la luce emessa da una fibra ottica - Google Patents
Otturatore elettromagnetico e coperchio per mascherare selettivamente la luce emessa da una fibra otticaInfo
- Publication number
- IT1284542B1 IT1284542B1 IT96MI001905A ITMI961905A IT1284542B1 IT 1284542 B1 IT1284542 B1 IT 1284542B1 IT 96MI001905 A IT96MI001905 A IT 96MI001905A IT MI961905 A ITMI961905 A IT MI961905A IT 1284542 B1 IT1284542 B1 IT 1284542B1
- Authority
- IT
- Italy
- Prior art keywords
- cover
- optical fiber
- light emitted
- electromagnetic shutter
- selectively mask
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0472—Traffic signs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3572—Magnetic force
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
- Laser Beam Processing (AREA)
- Holo Graphy (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/529,440 US5793349A (en) | 1992-03-20 | 1995-09-18 | Electromagnetic shutter and cover |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI961905A1 ITMI961905A1 (it) | 1998-03-16 |
IT1284542B1 true IT1284542B1 (it) | 1998-05-21 |
Family
ID=24109922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96MI001905A IT1284542B1 (it) | 1995-09-18 | 1996-09-16 | Otturatore elettromagnetico e coperchio per mascherare selettivamente la luce emessa da una fibra ottica |
Country Status (7)
Country | Link |
---|---|
US (1) | US5793349A (it) |
JP (1) | JPH09113824A (it) |
CA (1) | CA2183721C (it) |
DE (1) | DE19635092A1 (it) |
FR (1) | FR2738923B1 (it) |
GB (1) | GB2305514B (it) |
IT (1) | IT1284542B1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69829626T2 (de) * | 1997-05-29 | 2006-03-30 | Shozo Hirayama | Optische punktbildanzeigevorrichtung |
JP4655765B2 (ja) * | 2005-06-08 | 2011-03-23 | ソニー株式会社 | レンズ鏡筒および撮像装置 |
US9827504B2 (en) | 2012-05-19 | 2017-11-28 | Kenneth E. Olson | Vibratory device for bobble toys |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1587795A (it) * | 1968-10-02 | 1970-03-27 | ||
DE8134348U1 (de) * | 1981-11-25 | 1982-03-11 | Fa. Carl Zeiss, 7920 Heidenheim | Einkoordinaten-befehlsgeraet |
US4531121A (en) * | 1982-10-29 | 1985-07-23 | Integrated Systems Engineering, Inc. | Electromechanical discrete element and a large sign or display |
FR2535882B1 (fr) * | 1982-11-05 | 1987-08-28 | Securite Signalisation | Matrice d'affichage a fibres lumineuses |
FR2555343B1 (fr) * | 1983-11-23 | 1987-01-23 | Cetehor | Dispositif d'affichage lumineux |
DE3610725A1 (de) * | 1985-04-09 | 1987-01-08 | Withauer Klaus Prof Dr | Meldeanlage zur darstellung von betriebszustaenden |
FR2585164B1 (fr) * | 1985-07-22 | 1988-04-22 | Soc Et Dev Prod Electron | Cellule elementaire d'affichage pour panneau d'affichage a matrice de points |
FR2586129B3 (fr) * | 1985-08-06 | 1987-10-30 | Mazard Patrice | Dispositif d'affichage et de signalisation a fibres optiques |
JP2914503B2 (ja) * | 1987-11-13 | 1999-07-05 | ラッド ハッサン ダッベイ | ディスプレイ装置及びそのディスプレイエレメント |
CA1298082C (en) * | 1988-06-29 | 1992-03-31 | Nei Canada Limited | Fibre optic display device |
DE3822105A1 (de) * | 1988-06-30 | 1990-01-11 | Schoelly Fiberoptic Gmbh | Wechselzeichen |
US5055832A (en) * | 1989-06-09 | 1991-10-08 | Dayco Products Canada Inc. | Display element with notched disk |
US5022171A (en) * | 1989-08-28 | 1991-06-11 | The Staver Company Inc. | Matrix display assembly having multiple point lighting |
US4974353A (en) * | 1989-08-28 | 1990-12-04 | The Staver Company | Matrix display assembly having multiple point lighting |
DE4022649C1 (it) * | 1990-07-17 | 1991-10-24 | Dambach-Werke Gmbh, 7560 Gaggenau, De | |
DE4040567C1 (it) * | 1990-12-19 | 1992-06-17 | Dambach-Werke Gmbh, 7560 Gaggenau, De | |
GB2254161B (en) * | 1991-03-27 | 1994-01-05 | Thermotor Limited | Fibre optics-hydraulic shutter |
CA2087234C (en) * | 1992-02-18 | 1998-12-01 | Mark Iv Ids Corp. | Corner notched disk |
US5337077A (en) * | 1992-03-20 | 1994-08-09 | Mark Iv Industries Limited | Electromagnetic shutter |
DE4212125C1 (it) * | 1992-04-13 | 1993-04-01 | Dambach-Werke Gmbh, 7554 Kuppenheim, De |
-
1995
- 1995-09-18 US US08/529,440 patent/US5793349A/en not_active Expired - Fee Related
-
1996
- 1996-08-20 CA CA002183721A patent/CA2183721C/en not_active Expired - Fee Related
- 1996-08-30 DE DE19635092A patent/DE19635092A1/de not_active Withdrawn
- 1996-09-11 GB GB9619008A patent/GB2305514B/en not_active Expired - Fee Related
- 1996-09-12 JP JP8262373A patent/JPH09113824A/ja active Pending
- 1996-09-16 IT IT96MI001905A patent/IT1284542B1/it active IP Right Grant
- 1996-09-18 FR FR9611569A patent/FR2738923B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2305514A (en) | 1997-04-09 |
CA2183721A1 (en) | 1997-03-19 |
ITMI961905A1 (it) | 1998-03-16 |
DE19635092A1 (de) | 1997-03-20 |
GB2305514B (en) | 1999-11-10 |
GB9619008D0 (en) | 1996-10-23 |
US5793349A (en) | 1998-08-11 |
JPH09113824A (ja) | 1997-05-02 |
FR2738923A1 (fr) | 1997-03-21 |
FR2738923B1 (fr) | 1998-08-07 |
CA2183721C (en) | 2000-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |