Title:
LED PRINTER HEAD
Document Type and Number:
Japanese Patent JP3129160
Kind Code:
B2
Abstract:
PURPOSE: To be able to hermetically seal a space where an insulating board id arranged between a radiation plate and a lens cover from the exterior without altering the focal position of a light condensed via a condenser lens group.
CONSTITUTION: The LED printer head B comprises a tapered part 9b formed at the peripheral edge of the connecting surface 9a of a radiation plate 9 to a lens cover 6, and a space (a) where an insulating board 3 is arranged between the plate 9 and the cover 6 formed as a sealing groove 10 to be hermetically sealed by a sealer 8.
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Inventors:
Shoichi Kondo
Shinnosuke Takagi
Shinnosuke Takagi
Application Number:
JP18796995A
Publication Date:
January 29, 2001
Filing Date:
June 30, 1995
Export Citation:
Assignee:
Nippon Seiki Co., Ltd.
International Classes:
B41J2/44; B41J2/45; B41J2/455; H04N1/036; (IPC1-7): B41J2/44; B41J2/45; B41J2/455; H04N1/036
Domestic Patent References:
| JP62249778A |