Da-Lite Tensioned Dual Masking Electrol 91330 プリント
製品コード
91330
SUGGESTED SPECIFICATIONS: projection screen(s),
(H) x (W), electrically operated 120 volt (60 Hz) not
more than 4.8 amp. Shall have two specially designed motors mounted inside
two rollers, to be three wire with ground quick reversal type, oiled for life, with
automatic thermal overload cutout, integral gears, capacitor and an electric
brake to prevent coasting. To have pre-set limit switches to automatically stop
picture surfaces in the “up” and “down” positions. The fabric roller to be of rigid
aluminum. The mask roller to be of rigid metal. Screen fabric to be seamless,
flame retardant and mildew resistant vinyl with black masking borders
standard. Each side of the fabric to have tab guide cable system to maintain
(H) x (W), electrically operated 120 volt (60 Hz) not
more than 4.8 amp. Shall have two specially designed motors mounted inside
two rollers, to be three wire with ground quick reversal type, oiled for life, with
automatic thermal overload cutout, integral gears, capacitor and an electric
brake to prevent coasting. To have pre-set limit switches to automatically stop
picture surfaces in the “up” and “down” positions. The fabric roller to be of rigid
aluminum. The mask roller to be of rigid metal. Screen fabric to be seamless,
flame retardant and mildew resistant vinyl with black masking borders
standard. Each side of the fabric to have tab guide cable system to maintain
even lateral tension and hold surface flat. To have masking fabric on sides to
convert the screen to different aspect ratios. Bottom of fabric to be inserted
into an aluminum slat bar with added weight to maintain vertical tension on
the screen surface. The ends of the slat to be protected by heavy duty plastic
caps enclosing a preset adjustable mechanism for screen tensioning. Bottom
of each masking fabric shall be formed into a pocket holding a flat steel bar.
Case to be of wood and be finished with a black primer coat, ready to accept
final finish by others. To be complete with a three position control switch and a
two position control switch in a two gang box with cover plate. Screen to be
listed by Underwriters’ Laboratories.
convert the screen to different aspect ratios. Bottom of fabric to be inserted
into an aluminum slat bar with added weight to maintain vertical tension on
the screen surface. The ends of the slat to be protected by heavy duty plastic
caps enclosing a preset adjustable mechanism for screen tensioning. Bottom
of each masking fabric shall be formed into a pocket holding a flat steel bar.
Case to be of wood and be finished with a black primer coat, ready to accept
final finish by others. To be complete with a three position control switch and a
two position control switch in a two gang box with cover plate. Screen to be
listed by Underwriters’ Laboratories.
SPECIFICATION DATA
HDTV To NTSC Video Format Dimensions
HDTV Format
Viewing Area (H x W)
HDTV
Nominal Diagonal
NTSC Video Viewing
Area (By Masking)
NTSC Video
Nominal Diagonal
Overall
Length of Case*
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
45" x 80"
114 x 203
92"
234
45" x 60"
114 x 152
75"
191
103¼"
262
117
53.1
50" x 89"
127 x 226
102"
259
50" x 67"
127 x 170
84"
213
112¾"
286
123
55.8
54" x 96"
137 x 244
110"
279
54" x 72"
137 x 183
90"
229
120¼"
305
132
59.9
60" x 107"
152 x 272
122"
310
60" x 80"
152 x 203
100"
254
131¾"
335
145
65.8
69" x 123"
175 x 312
141"
358
69" x 92"
175 x 234
120"
305
149¾"
380
163
73.9
87" x 155"
221 x 394
177"
450
87" x 116"
221 x 295
150"
381
184¾"
469
186
84.4
Letterbox To NTSC Video Format Dimensions
Letterbox Format
Viewing Area (H x W)
Letterbox
Nominal Diagonal
NTSC Video Viewing
Area (By Masking)
NTSC Video
Nominal Diagonal
Overall
Length of Case*
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
50" x 92½"
127 x 235
105"
267
50" x 67"
127 x 170
84"
213
116¼"
295
117
50.4
60" x 111"
152 x 282
126"
320
60" x 80"
152 x 203
100"
254
135¾"
345
140
63.5
69" x 128"
175 x 325
145"
368
69" x 92"
175 x 234
120"
305
154¾"
393
157
71.2
87" x 161"
221 x 409
183"
465
87" x 116"
221 x 295
150"
381
190¾"
485
180
81.7
Cinemascope To HDTV Format Dimensions
Cinemascope Format
Viewing Area (H x W)
Cinemascope
Nominal Diagonal
HDTV Viewing
Area (By Masking)
HDTV
Nominal Diagonal
Overall
Length of Case*
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
45" x 106"
114 x 269
115"
292
45" x 80"
114 x 203
92"
234
129¼"
328
145
65.8
49" x 115"
124 x 292
125"
318
49" x 87"
124 x 221
100"
254
138¾"
352
155
70.3
52" x 122"
132 x 310
133"
338
52" x 92"
132 x 234
106"
269
146¼"
371
161
73.0
54" x 126"
137 x 320
138"
351
54" x 96"
137 x 244
110"
279
150¼"
382
168
76.2
58" x 136"
147 x 345
148"
376
58" x 104"
147 x 345
119"
302
160¾"
408
175
79.4
65" x 153"
165 x 389
166"
422
65" x 116"
165 x 295
133"
338
178¾"
454
189
85.7
Tensioned Dual Masking Electrol
®
Automatic Electric Projection Screen Model
*Add 3" (76mm) overall length of case for mounting brackets.