Light source device

Details Light source device Light source device

1980-09-12

1982-09-28

Lechert, Jr., Stephen J.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362217, 362296, 362362, 362368, 362263, F21V 700

Patent

active

043521509

ABSTRACT:
A light source device comprises a light source lamp detachably fitted to a light source lamp rest mounted on a housing; and a reflection mirror-retracting mechanism comprising a swing member on which a reflection mirror is carried, and which swings between a first position in which the swing member causes the reflection mirror to face one end of the light source lamp and a second position in which the swing member retracts the reflection mirror from one end of the light source lamp, and fixing member for locking the swing member in the first position. The arrangement allows for the fitting, removal or replacement of the light source lamp without releasing the reflection mirror from its place each time.

REFERENCES:
patent: 2739228 (1956-03-01), Robins
patent: 2863989 (1958-12-01), Wrigglesworth
patent: 3423089 (1969-01-01), Andis
patent: 3702395 (1972-11-01), Rosendahl
patent: 4053756 (1977-10-01), Takahashi
patent: 4266534 (1981-05-01), Ogawa

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