Title:
SUBSTRATE UNIT AND LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2010055967
Kind Code:
A
Abstract:
To provide a substrate unit and lighting system which can efficiently utilize a space in a device.
The substrate unit 7 includes: a substrate 71 having a front surface-side predetermined region on which a circuit pattern and a high component are mainly mounted, and other region in which the circuit pattern or the circuit pattern and a low component are mounted; and a case 73 in which the substrate 71 is housed, and which includes a step corresponding to the predetermined region, in which the high component is mainly mounted, and the other region, and a space S formed in a section corresponding to the other region by the step.
Inventors:
TSUJI TOSHIO
SATO KIMIHITO
SHIMIZU KEIICHI
INOUE MASARU
TANO NORITAKA
TOMIYAMA KAZUYA
NOGI SHINJI
KUMAGAI MASATOSHI
SATO KIMIHITO
SHIMIZU KEIICHI
INOUE MASARU
TANO NORITAKA
TOMIYAMA KAZUYA
NOGI SHINJI
KUMAGAI MASATOSHI
Application Number:
JP2008220542A
Publication Date:
March 11, 2010
Filing Date:
August 28, 2008
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
F21S9/02; F21V23/00; H05K1/18; H05K5/02; F21Y103/00
Domestic Patent References:
| JPH04147507A | 1992-05-21 | |||
| JPH0574207A | 1993-03-26 | |||
| JPH11175014A | 1999-07-02 | |||
| JP2005003709A | 2005-01-06 | |||
| JP2008300211A | 2008-12-11 | |||
| JP2008310965A | 2008-12-25 | |||
| JP2009099376A | 2009-05-07 |
Attorney, Agent or Firm:
Junichi Izumi
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