Ink jet recording head having an ink reservoir comprising a plur

Details Ink jet recording head having an ink reservoir comprising a plur Ink jet recording head having an ink reservoir comprising a plur

1997-04-04

2000-10-24

Barlow, John

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2045

Patent

active

06137511&

ABSTRACT:
An ink jet recording head which can compensate for shortage of mechanical strength of an ink reservoir by preventing the piezoelectric film on an ink reservoir from cracking or being broken due to the vibration of a piezoelectric film or flowing or mechanical vibration of ink. The ink reservoir has at least two plane orientations at its bottom and is given different depths.

REFERENCES:
patent: 5265315 (1993-11-01), Hoisington et al.
Patent Abstracts of Japan, vol. 18, No. 289 (M-1614), Mar. 1, 1994 (Seiko Epson Corp.).
Patent Abstracts of Japan, vol. 18, No. 526 (M-1683), Jul. 5, 1994 (Fuji Xerox Co. Ltd.).
Patent Abstracts of Japan, vol. 18, No. 452 (M-1661), May 24, 1994 (Fuji Electric Co. Ltd.).
Patent Abstracts of Japan, vol. 12, No. 208 (M-709), Jan. 18, 1988 (Canon, Inc.).
Patent Abstracts of Japan, vol. 18, No. 565 (M-1694), Jul. 26, 1994 (Fujitsu Ltd.).
Patent Abstracts of Japan, vol. 18, No. 243 (M-1602), Feb. 8, 1994 (Seiko Epson Corp.).
Patent Abstracts of Japan, vol. 17, No. 552 (M1491), Jun. 22, 1993 (Seiko Epson Corp.).

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