Ill
US005594585A
United States Patent [19] [ii] Patent Number: 5,594,585
Komatsu [45] Date of Patent: Jan. 14, 1997
[54] VEHICLE MIRROR
[75] Inventor: Toru Komatsu, Shimada, Japan
[73] Assignee: Murakami Kaimeido Co., Ltd., Japan
[21] Appl. No.: 490,073
[22] Filed: Jun. 13, 1995
[30] Foreign Application Priority Data
Jun. 29, 1994 [JP] Japan 6-168582
[51] Int. CI.6 B60R 1706; G02B 7/182;
H05B 3/84
[52] U.S. CI 359/512; 359/884
[58] Field of Search 359/507, 509,
359/512, 883, 884
[56] References Cited
U.S. PATENT DOCUMENTS
3,895,155 7/1975 Shukuri et al 359/507
4,410,790 10/1983 Berg et al 219/219
4,634,242 1/1987 Taguchi et al 350/588
4,940,317 7/1990 Reuben 350/588
5,039,492 8/1991 Saaski et al 359/839
5,155,625 10/1992 Komatsu et al 359/512
5,273,812 12/1993 Oguchi et al 428/220
5,418,643 5/1995 Ogasawara et al 359/507
Primary Examiner—-Timothy P. Callahan
Assistant Examiner—My-Trang Nu Ton
Attorney, Agent, or Firm—Hedman, Gibson & Costigan,
P.C.
[57] ABSTRACT
A vehicle mirror has a rnirror housing and a mirror assembly provided in the mirror housing. The mirror assembly includes a glass substrate and a reflecting film made of chromium or aluminum and formed on the back surface of the glass substrate. A panel heater is bonded by adhesive to the back surface of the reflecting film. A hydrophilic film is formed on the front surface of the glass substrate. The hydrophilic film is made of a hydrophilic oxide film such as Si02 and functions to spread a waterdrop deposited on the rnirror surface in the form of a thin water film.
10 Claims, 4 Drawing Sheets