JPS638561B2 - - Google Patents
Info
- Publication number
- JPS638561B2 JPS638561B2 JP54163919A JP16391979A JPS638561B2 JP S638561 B2 JPS638561 B2 JP S638561B2 JP 54163919 A JP54163919 A JP 54163919A JP 16391979 A JP16391979 A JP 16391979A JP S638561 B2 JPS638561 B2 JP S638561B2
- Authority
- JP
- Japan
- Prior art keywords
- illuminated surface
- light
- main body
- light source
- inclination
- 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
- 238000005286 illumination Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003760 hair shine Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16391979A JPS5686402A (en) | 1979-12-17 | 1979-12-17 | Illuminator |
| US06/213,025 US4388676A (en) | 1979-12-17 | 1980-12-04 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16391979A JPS5686402A (en) | 1979-12-17 | 1979-12-17 | Illuminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5686402A JPS5686402A (en) | 1981-07-14 |
| JPS638561B2 true JPS638561B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-23 |
Family
ID=15783309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16391979A Granted JPS5686402A (en) | 1979-12-17 | 1979-12-17 | Illuminator |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4388676A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5686402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680677A (en) * | 1985-03-18 | 1987-07-14 | Ross John J | Freestanding luminaire having floor-supported frame integrated with light fixture |
| USD321407S (en) | 1988-08-30 | 1991-11-05 | Steelcase Strafor | Luminaire for a wall partition or the like |
| US5079680A (en) * | 1991-06-07 | 1992-01-07 | Reflector Hardware Corporation | Undershelf task light fixture |
| US5440467A (en) * | 1994-04-22 | 1995-08-08 | Steelcase Inc. | Task light |
| DE29617755U1 (de) * | 1996-10-12 | 1997-01-02 | Ansorg GmbH, 45481 Mülheim | Stehleuchte |
| USD497217S1 (en) | 2003-06-18 | 2004-10-12 | Focal Point, L.L.C. | Light fixture |
| USD495085S1 (en) | 2003-06-18 | 2004-08-24 | Focal Point, L.L.C. | Housing and cap portion of a light fixture |
| USD491687S1 (en) | 2003-06-18 | 2004-06-15 | Focal Point, Llc | Housing and cap portion of a light fixture |
| USD563019S1 (en) * | 2005-11-04 | 2008-02-26 | Sylvan R. Shemitz Designs, Inc. | Workstation luminaire |
| USD572399S1 (en) * | 2005-11-09 | 2008-07-01 | Sylvan K. Shemitz Designs, Inc. | Workstation luminaire |
| USD602626S1 (en) * | 2009-02-27 | 2009-10-20 | Koninklijke Philips Electronics N.V. | Suspended luminaire |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3389246A (en) * | 1966-01-17 | 1968-06-18 | Sylvan R. Shemitz | Illuminated wall partition divider |
| US4173034A (en) * | 1977-04-01 | 1979-10-30 | Schemitz Sylvan R | Lighting system with baffle |
| US4300185A (en) * | 1979-12-07 | 1981-11-10 | C. W. Cole & Company, Inc. | Light fixture unit for open plan office |
-
1979
- 1979-12-17 JP JP16391979A patent/JPS5686402A/ja active Granted
-
1980
- 1980-12-04 US US06/213,025 patent/US4388676A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4388676A (en) | 1983-06-14 |
| JPS5686402A (en) | 1981-07-14 |