Title:
TARGET DEVICE FOR LASER BEAM
Document Type and Number:
WIPO Patent Application WO/2004/085962
Kind Code:
A1
Abstract:
A target device for a laser beam, which has a plurality of fiber members, and which is improved in visibility even in a bright ambience because at least one side of the device is a diffusing surface. According to the present invention, a diffusing member transmits visible light and diffuses the same, and the transmitting plate transmits the visible light. An optical member is provided on at least one side of the transmitting plate. The optical member comprises a plurality of fibers arranged in parallel with one another. Therefore, the area where the light passes can be recognized on the diffusing plate, and the light having passed through the device is diffused and does not glare.
Inventors:
OHTOMO FUMIO (JP)
HAYASHI KUNIHIRO (JP)
HAYASHI KUNIHIRO (JP)
Application Number:
PCT/JP1994/002272
Publication Date:
October 07, 2004
Filing Date:
December 27, 1994
Export Citation:
Assignee:
OHTOMO FUMIO (JP)
HAYASHI KUNIHIRO (JP)
HAYASHI KUNIHIRO (JP)
International Classes:
G01C15/00; G01C15/02; G01C15/06; G02B5/02; G02B6/36; (IPC1-7): G01C15/06
Foreign References:
| JPH05215551A | 1993-08-24 | |||
| JPS6214624A | 1987-01-23 |
Attorney, Agent or Firm:
Izumi, Yuichi (5-6 Kandasurugadai 1-chom, Chiyoda-ku Tokyo 101, JP)
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